GB561125A - Improvements relating to ratchet spanners - Google Patents

Improvements relating to ratchet spanners

Info

Publication number
GB561125A
GB561125A GB1727942A GB1727942A GB561125A GB 561125 A GB561125 A GB 561125A GB 1727942 A GB1727942 A GB 1727942A GB 1727942 A GB1727942 A GB 1727942A GB 561125 A GB561125 A GB 561125A
Authority
GB
United Kingdom
Prior art keywords
boss
teeth
improvements relating
spindle
flange
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
GB1727942A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB1727942A priority Critical patent/GB561125A/en
Publication of GB561125A publication Critical patent/GB561125A/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
    • B25B13/46—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle
    • B25B13/461—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle with concentric driving and driven member
    • B25B13/466—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle with concentric driving and driven member the ratchet parts engaging in an axial direction

Landscapes

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

Abstract

561,125. Wrenches. GASCOIGNE, G. H., and KNOX, J. R. Dec. 4, 1942, No. 17279. [Class 61 (iii)] A spanner or screwdriver comprises a handle A terminating in a boss A<1> having free ratchet teeth A<2> engaging teeth B<3> on a flange B<1> of a spindle B passing through a hole in the boss and itself having a polygonal &c. hole in which fits a key C adapted to engage socketed screws, a spring D being interposed between the boss and a flange B<2> at the other end of the spindle to keep the teeth in engagement. Ratchet teeth may be provided on both faces of the boss and the spring D dispensed with.
GB1727942A 1942-12-04 1942-12-04 Improvements relating to ratchet spanners Expired GB561125A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1727942A GB561125A (en) 1942-12-04 1942-12-04 Improvements relating to ratchet spanners

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1727942A GB561125A (en) 1942-12-04 1942-12-04 Improvements relating to ratchet spanners

Publications (1)

Publication Number Publication Date
GB561125A true GB561125A (en) 1944-05-05

Family

ID=10092419

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1727942A Expired GB561125A (en) 1942-12-04 1942-12-04 Improvements relating to ratchet spanners

Country Status (1)

Country Link
GB (1) GB561125A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2797599A (en) * 1956-03-07 1957-07-02 Jr George H Mcgarvie Allen-type ratchet wrench
GB2119685A (en) * 1982-05-10 1983-11-23 Rune H Son Olde Tool for screwing rods into teeth
EP0208097A1 (en) * 1985-05-23 1987-01-14 Gerald Shirley Open-end ratchet-like wrench with releasable locking head
EP0338539A2 (en) * 1988-04-20 1989-10-25 Clark J. Lee Reversible wrench
EP0394264A1 (en) * 1987-07-02 1990-10-31 CUMMINGS, Henry G. Ratchet key chuck tool
DE19730300A1 (en) * 1997-03-07 1998-09-17 Engelbert Gmeilbauer Ratchet unit for turning hexagonal nuts

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2797599A (en) * 1956-03-07 1957-07-02 Jr George H Mcgarvie Allen-type ratchet wrench
GB2119685A (en) * 1982-05-10 1983-11-23 Rune H Son Olde Tool for screwing rods into teeth
EP0208097A1 (en) * 1985-05-23 1987-01-14 Gerald Shirley Open-end ratchet-like wrench with releasable locking head
EP0394264A1 (en) * 1987-07-02 1990-10-31 CUMMINGS, Henry G. Ratchet key chuck tool
EP0394264A4 (en) * 1987-07-02 1990-12-27 Henry G. Cummings Ratchet key chuck tool
EP0338539A2 (en) * 1988-04-20 1989-10-25 Clark J. Lee Reversible wrench
US4939961A (en) * 1988-04-20 1990-07-10 Lee Clark J Reversible wrench
EP0338539A3 (en) * 1988-04-20 1990-09-12 Clark J. Lee Reversible wrench
DE19730300A1 (en) * 1997-03-07 1998-09-17 Engelbert Gmeilbauer Ratchet unit for turning hexagonal nuts

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