Fact-checked by Grok 2 weeks ago
References
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[1]
How to Use Locking Pliers - ZoroAug 21, 2020 · The first patent for locking pliers was filed by Danish immigrant William Petersen in 1921. Petersen, a failed farmer, was having a go at being ...Missing: invention | Show results with:invention
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[2]
100 Years of Vise Grip - Irwin ToolsIn 1921, William S. Petersen, a Danish immigrant and blacksmith, invented pliers with a vise-like grip to assist him in his work. Petersen was granted a patent ...
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[3]
Vise Grip - Wessels Living History FarmThe patent for the locking lever was issued in 1924. He built an inventory and starting selling the Vise-Grip Pliers out of the trunk of his car to farmers ...
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[4]
Curved Jaw Locking Pliers, 7-Inch - 38601 - Klein ToolsCurved Jaw Locking Plier are expertly designed for secure hold with a high locking force · Molded grips provide a high level of comfort for all day use · Pinch ...
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[5]
Long Nose Locking Pliers, 9-Inch - 38612 - Klein ToolsThese pliers have a secure hold, high locking force, molded grips, lever-less handles, intuitive thumb knob, hardened teeth, long nose design, and high torque.
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[6]
C-Clamp Locking Pliers With Standard Jaws, 11-Inch - 38632Expertly designed pliers for a secure hold with a high locking force · Jaw design provides versatile clamping ability to work on a variety of work surfaces ...
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[7]
US1489458A - Wrench - Google PatentsAnother object of the invention is to provide asnovel and improved wrench embodying a `stationary jaw and a movable jaw t0- gether with operating means for the ...
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[8]
US7472632B2 - Locking pliers - Google PatentsA mechanism is provided to lock the jaws relative to one another and apply a clamping or gripping force on a workpiece positioned between the jaws. A release ...Missing: definition | Show results with:definition
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[9]
[PDF] Pliers & Wrenches - IRWIN ToolsFeb 20, 2018 · The heavy-duty jaws lock onto three sides of hex fasteners and won't slip or mark workpieces. LARGE JAW LOCKING PLIERS. The heavy-duty jaws grip ...<|control11|><|separator|>
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[10]
IRWIN HistoryWilliam Petersen was a Danish immigrant who invented the first locking pliers in his blacksmith shop, and began selling them from the trunk of his car to ...
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[11]
A Brief History of Mole Grips - Wonkee Donkee ToolsIn the 1950s Thomas Coughtrie patented his own version of the locking pliers and called them 'Mole grips'. The name stuck and the tool became extremely popular ...Missing: 1955 | Show results with:1955
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[12]
M. Mole and Son - Graces GuideNov 3, 2011 · M. Mole and Son, founded in 1835, designed the Mole-grip and made pressings for Rolls-Royce. They manufactured self-grip wrenches and metal ...
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[13]
Vise - Etymology, Origin & MeaningThe meaning "clamping tool with two jaws closed by a screw," used to hold an object firmly in place when working on it, is attested from c. 1500.Missing: 1584 | Show results with:1584
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[15]
Cool tools #3: Wilton Tradesman Bench Vise. - Every goddamn dayApr 21, 2018 · In his great 1755 dictionary, Samuel Johnson defines vice as "1. ... I pause to admire a vise—two feet long, made by the Wilton Tool Corp.<|separator|>
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[16]
'Vise' and 'Vice': (Mostly) Not the Same Thing | Merriam-WebsterIn American English, 'vice' is a bad habit or moral fault. 'Vise' is a tool for clenching something between two grips. In British English, either can be ...Missing: 1584 | Show results with:1584
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[17]
Brand Name Vs. Generic: Tools By Any Other Name - AgWebFeb 6, 2025 · In Europe, locking pliers are called mole grips or mole pliers because they were first manufactured by the M.K. Mole and Son Tool Company ...Missing: 1955 UK
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[18]
Petersen Manufacturing Company - Alloy ArtifactsAug 26, 2024 · The Vise Grip pliers were based on patents 1,392,443 and 1,489,458, issued to William Petersen in 1921 and 1924 respectively. The second patent ...
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[19]
Workers sorry Vise-Grip plant moving to China - NBC NewsSep 3, 2008 · The plant manufacturing one of Nebraska's most famous products is shutting down so operations can be moved to China.
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[20]
Company making similar tools at former Vice-Grips plant | AP NewsOct 22, 2018 · ... Vise-Grips owner Newell Rubbermaid closed it in 2008 and moved production to China. That put more than 300 people out of work. The U.S. ...
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[21]
Thomas Coughtrie: engineer and Mole self gripping wrench inventorOct 18, 2008 · He had already been working on his idea for a self-grip wrench and in 1955 his remarkable device was patented, and did much to underpin the ...Missing: history | Show results with:history
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[22]
None### Summary of Components from US 7472,632 B2 Patent
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[23]
How to Use Locking Pliers | PlierPincer.comOct 25, 2021 · A mechanism is provided to lock the jaws relative to one another and apply a clamping or gripping force on a workpiece positioned between the ...Missing: definition | Show results with:definition
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What is the principle of locking pliers?Dec 11, 2024 · Locking pliers function on the principle of when the jaws are bitten on each other, a strong and stable grasp formed over an object.Missing: definition | Show results with:definition
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[25]
Milwaukee Torque Lock Curved Jaw Locking Pliers Set (2-Piece) 48 ...In stock Rating 4.6 (1,472) ... Locking Pliers ... The c-clamp's hardened jaws give users increased gripping power and they are made of forged alloy steel for maximum durability, perfect for the ...
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Pliers Knowledge: All about the Handles of KNIPEX PliersThe plastic coatings are manufactured using a dipping process and offer a non-slip and pleasant feel. These handles protect hands from extreme temperatures by ...
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[27]
Locking Pliers Set,5"/7"/10" Curved Jaw Vise Grip,6-1 ... - Amazon.comLocking Pliers Set,5"/7"/10" Curved Jaw Vise Grip,6-1/2"and 9-1/2" Needle Nose Vice Grips, 6" C-Clamp for Woodworking, Metal Working and Welding ; Material.
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[29]
Over Center Linkages - EngineeringTechnology.orgAn over-center linkage is a type of mechanical linkage that is commonly used to provide locking or latching mechanisms in a variety of applications.
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[30]
Introducing the Vise Grip: A Tool of Precision and PowerMar 14, 2025 · The vise grip, often referred to as locking pliers, was originally designed for use in welding and auto bodywork, allowing users to hold metal pieces in place ...<|control11|><|separator|>
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[31]
Pliers & Snips | IRWINNo readable text found in the HTML.<|control11|><|separator|>
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[32]
[PDF] section 1: IRWIN - RapidOnlineVise Grip. Vise-Grip straiGht Jaw LoCkinG pLiers. •Straight jaws provide maximum contact on flat, square, or hex work. •Ideal for tightening, clamping ...
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[33]
Choosing and Using Pliers - This Old HouseBest for: Locking pliers with curved jaws are best for freeing nuts and bolts that are stuck, pulling nails, removing broken screws, and various demolition ...Locking Pliers · Adjustable Pliers · Common Plier Safety Issues...
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[34]
VISE-GRIP® Fast Release™ 7CR Curved Jaw Locking Pliers 7The IRWIN VISE-GRIP Fast Release 7CR Curved Locking Pliers features high-grade, heat-treated alloy steel construction for maximum toughness and durability.Missing: straight capacity serrations
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[35]
Irwin Vise Grip 0302L3 Straight Jaw Locking Pliers - Amazon.com7, with jaw adjustment up to 1 1/8; Modern version of the original vise-grip; Locks instantly, releases quickly and adjusts to plier action. See more ...
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[36]
9" Long Nose Locking Pliers with Wire Cutter - Crescent ToolsThe perfect pliers for working in tight and confined spaces. Get the 9" Long Nose Locking Pliers with Wire Cutter now, online or in-stores.
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18" Locking C-Clamp with Regular Tips - Crescent ToolsCrescent line of locking pliers have a new design for greater comfort and performance. Shop the 18" Locking C-Clamp with Regular Tips now.
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[38]
Fixturing Locking Pliers### Summary of Specialized Locking Pliers Variants
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[41]
Shop Locking Pliers Construction Hand Tools from Crescent ToolNo readable text found in the HTML.<|separator|>
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[42]
Locking Pliers - Milwaukee ToolShop heavy duty hand tools including long nose, TORQUE LOCK long nose, straight and curved jaw locking pliers.Missing: introduction | Show results with:introduction
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[43]
VISE-GRIP® Fast Release™ Locking Pliers 7 PC Set | IRWINAdditional Features · One-handed, triggerless release · Constructed of high-grade heat-treated alloy steel for maximum toughness and durability · Backed by IRWIN ...
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[44]
How to Use Locking Pliers - Locking Pliers 2022 - Popular MechanicsNov 3, 2022 · When you need clamping force, mobility, and versatility, turn to these locking pliers to get the job done.Missing: over- center
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[45]
Are locking pliers good for holding flexible materials? - Blog - TianqinAdjust the Clamping Force Properly. Before clamping the flexible material, test the clamping force on a scrap piece of the same material. This will help you ...<|control11|><|separator|>
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[46]
Locking Pliers from A to Z: Types, tools application and historyJun 27, 2025 · The company was founded by William Petersen, who patented self-clamping pliers in 1924 in DeWitt, Nebraska (USA). In 2008, the Vise-Grip brand ...
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[47]
Long Nose Locking Pliers, 4-Inch - 38610 - Klein ToolsThese pliers have a secure hold, high locking force, molded grips, lever release, thumb knob, hardened teeth, long nose design, and a slim head for confined ...
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[48]
10 Everyday Uses for Locking Pliers Tooled-Up BlogBecause they clamp down on objects with considerable force, locking pliers ... vise-grip locking pliers, just bought 3 pairs and was just curious. The N79 ...
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[49]
Plier Locking Welding Clamp 11 - Lawson Products90-day returns• Flat Stock Welding Pliers have parallel jaws for holding flat material • Hardened cast-iron jaws are heat-resistant up to 932°F (500°C). Technical ...<|separator|>
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[50]
Locking Pliers### Summary of Locking Pliers Uses in Welding and Industrial Applications
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[51]
How to Remove a Broken Bolt with Vise Grip (46 Steps) | PliersOct 25, 2021 · Vise grips, also known as locking pliers, are a type of plier designed to extract nuts and bolts for demolition. Invented by Danish blacksmith ...
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[52]
12 Essential Pliers for Automotive Work - AutoweekJul 13, 2021 · Irwin Vise-Grip Locking Pliers ... A good set of vise-grips is a must-have for any mechanic, and it's tough to beat the originals. This set from ...<|separator|>
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Locking Pliers Market Size ($1.05 Billion) 2030They're used for quick fixes, temporary holds, or metalwork alignment. Key priorities include: Tough materials that won't bend under pressure. Compatibility ...<|separator|>
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[54]
Pliers and Cutters Maintenance and Care Tips - Diversitech GlobalMay 3, 2024 · This comprehensive guide for proper maintenance and care of pliers and cutters to extend their lifespan and performance.
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[55]
Plier Maintenance and Proper Care - Donnmar PliersRinse with freshwater after use, especially in saltwater, dry with a towel, and occasionally use anti-rust spray. Small rust spots can be cleaned off.
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[56]
Keep Your Tools Shining Bright: A Guide to Maintaining KNIPEX PliersFirst put a small amount of oil into the joint of the pliers. That is, you drip the oil into the joint and open and close the pliers a few times. Then repeat ...Missing: instructions | Show results with:instructions