FR618092A - Improvement in tightening wrenches for nuts - Google Patents

Improvement in tightening wrenches for nuts

Info

Publication number
FR618092A
FR618092A FR618092DA FR618092A FR 618092 A FR618092 A FR 618092A FR 618092D A FR618092D A FR 618092DA FR 618092 A FR618092 A FR 618092A
Authority
FR
France
Prior art keywords
nuts
improvement
tightening wrenches
wrenches
tightening
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
Other languages
French (fr)
Inventor
Fernand Gay
Andre Dufresne
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 filed Critical
Application granted granted Critical
Publication of FR618092A publication Critical patent/FR618092A/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
    • B25B13/462—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 a direction radial to the tool operating axis
    • B25B13/463—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 a direction radial to the tool operating axis a pawl engaging an externally toothed wheel
    • 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
    • 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
    • B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
    • B25B23/0007—Connections or joints between tool parts
    • B25B23/0035—Connection means between socket or screwdriver bit and tool
    • 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
    • B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
    • B25B23/16—Handles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR618092D 1926-06-24 1926-06-24 Improvement in tightening wrenches for nuts Expired FR618092A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR618092T 1926-06-24

Publications (1)

Publication Number Publication Date
FR618092A true FR618092A (en) 1927-03-02

Family

ID=8982745

Family Applications (1)

Application Number Title Priority Date Filing Date
FR618092D Expired FR618092A (en) 1926-06-24 1926-06-24 Improvement in tightening wrenches for nuts

Country Status (1)

Country Link
FR (1) FR618092A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1089697B (en) * 1954-01-25 1960-09-22 Sven Ivar Natanael Haell Screw socket wrench
DE1220231B (en) * 1960-06-03 1966-06-30 Imp Eastman Corp Hand bending device for pipes
CN111993323A (en) * 2020-08-11 2020-11-27 吴磊 Mechanical wrench convenient to use and wide in application range

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1089697B (en) * 1954-01-25 1960-09-22 Sven Ivar Natanael Haell Screw socket wrench
DE1220231B (en) * 1960-06-03 1966-06-30 Imp Eastman Corp Hand bending device for pipes
CN111993323A (en) * 2020-08-11 2020-11-27 吴磊 Mechanical wrench convenient to use and wide in application range

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