GB706990A - Improvements in wrenches - Google Patents

Improvements in wrenches

Info

Publication number
GB706990A
GB706990A GB945851A GB945851A GB706990A GB 706990 A GB706990 A GB 706990A GB 945851 A GB945851 A GB 945851A GB 945851 A GB945851 A GB 945851A GB 706990 A GB706990 A GB 706990A
Authority
GB
United Kingdom
Prior art keywords
nut
shank
section
april
hand grip
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
GB945851A
Inventor
Frank Leslie Wraight
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.)
F L Wraight & Co Ltd
Original Assignee
F L Wraight & Co Ltd
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 F L Wraight & Co Ltd filed Critical F L Wraight & Co Ltd
Priority to GB945851A priority Critical patent/GB706990A/en
Publication of GB706990A publication Critical patent/GB706990A/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
    • B25B13/00—Spanners; Wrenches
    • B25B13/10—Spanners; Wrenches with adjustable jaws
    • B25B13/12—Spanners; Wrenches with adjustable jaws the jaws being slidable
    • B25B13/16—Spanners; Wrenches with adjustable jaws the jaws being slidable by screw or nut

Landscapes

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

Abstract

706,990. Wrenches. WRAIGHT & CO., Ltd., F. L. April 23, 1952 [April 24, 1951], No. 9458/51. Class 61 In a pipe wrench comprising an adjustable jaw 1 pivoted on a hand grip of U-shaped cross section, the jaw 1 having a toothed shank engaged by a spherical nut 7 seated in circular holes in the side walls of the hand grip the nut has a knurled annular groove 9 to facilitate adjustment. The shank 3 is rectangular in cross section and has worm wheel teeth on two opposite edges to engage with the screw thread in the nut. The shank is guided in the channel of the U-section member.
GB945851A 1951-04-24 1951-04-24 Improvements in wrenches Expired GB706990A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB945851A GB706990A (en) 1951-04-24 1951-04-24 Improvements in wrenches

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB945851A GB706990A (en) 1951-04-24 1951-04-24 Improvements in wrenches

Publications (1)

Publication Number Publication Date
GB706990A true GB706990A (en) 1954-04-07

Family

ID=9872358

Family Applications (1)

Application Number Title Priority Date Filing Date
GB945851A Expired GB706990A (en) 1951-04-24 1951-04-24 Improvements in wrenches

Country Status (1)

Country Link
GB (1) GB706990A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8464615B2 (en) 2010-03-29 2013-06-18 National Oilwell Varco, L.P. Safety pipe wrench

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8464615B2 (en) 2010-03-29 2013-06-18 National Oilwell Varco, L.P. Safety pipe wrench

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