GB1330492A - Wrenches - Google Patents

Wrenches

Info

Publication number
GB1330492A
GB1330492A GB1330492DA GB1330492A GB 1330492 A GB1330492 A GB 1330492A GB 1330492D A GB1330492D A GB 1330492DA GB 1330492 A GB1330492 A GB 1330492A
Authority
GB
United Kingdom
Prior art keywords
lever
wrenches
cylindrical portion
face
slidable
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Coughtrie T R
Original Assignee
Coughtrie T R
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Coughtrie T R filed Critical Coughtrie T R
Publication of GB1330492A publication Critical patent/GB1330492A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B7/00—Pliers; Other hand-held gripping tools with jaws on pivoted limbs; Details applicable generally to pivoted-limb hand tools
    • B25B7/12—Pliers; Other hand-held gripping tools with jaws on pivoted limbs; Details applicable generally to pivoted-limb hand tools involving special transmission means between the handles and the jaws, e.g. toggle levers, gears
    • B25B7/123—Pliers; Other hand-held gripping tools with jaws on pivoted limbs; Details applicable generally to pivoted-limb hand tools involving special transmission means between the handles and the jaws, e.g. toggle levers, gears with self-locking toggle levers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
  • Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)

Abstract

1330492 Wrenches T R COUGHTRIE 21 Dec 1970 [7 Jan 1970] 780/70 Heading B4W A wrench comprises first and second elongate members 10, 11 slidable relative to each other, each member has a face positioned opposite the face on the other member, there being a jaw, 16, respectively, on each free toggle linkage means, and with member 11 having a cylindrical portion 14 slidable in a cylindrical portion 12 of member 10. Bolt 18 is screw threadedly engaged in portion 14 and has lever 19 abutting one end. A spring 23 biases the jaws 16, 17 apart. Lever 20 has a handle portion 21.
GB1330492D 1970-12-21 1970-12-21 Wrenches Expired GB1330492A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB78070 1970-12-21

Publications (1)

Publication Number Publication Date
GB1330492A true GB1330492A (en) 1973-09-19

Family

ID=9710382

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1330492D Expired GB1330492A (en) 1970-12-21 1970-12-21 Wrenches

Country Status (1)

Country Link
GB (1) GB1330492A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4147077A (en) * 1976-11-02 1979-04-03 Noboru Tasato Adjustable locking wrench
FR2451804A1 (en) * 1979-03-23 1980-10-17 Roux Joseph Adjustable and lockable pincer wrench - has lever actuated knuckle joint stay on pivotable jaw with release lever
GB2146280A (en) * 1983-09-08 1985-04-17 S S E Pipefittings Limited Pipe clamp
US11179838B2 (en) 2020-02-26 2021-11-23 Kin-Wai Yeung Parallel jaws locking wrench/plier

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4147077A (en) * 1976-11-02 1979-04-03 Noboru Tasato Adjustable locking wrench
FR2451804A1 (en) * 1979-03-23 1980-10-17 Roux Joseph Adjustable and lockable pincer wrench - has lever actuated knuckle joint stay on pivotable jaw with release lever
GB2146280A (en) * 1983-09-08 1985-04-17 S S E Pipefittings Limited Pipe clamp
US11179838B2 (en) 2020-02-26 2021-11-23 Kin-Wai Yeung Parallel jaws locking wrench/plier

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees