FR490769A - Perfectionnements dans les clefs à encliquetage à rochet - Google Patents

Perfectionnements dans les clefs à encliquetage à rochet

Info

Publication number
FR490769A
FR490769A FR490769DA FR490769A FR 490769 A FR490769 A FR 490769A FR 490769D A FR490769D A FR 490769DA FR 490769 A FR490769 A FR 490769A
Authority
FR
France
Prior art keywords
ratchet
keys
ratchet keys
ratchet ratchet
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
English (en)
Inventor
Jacob George Schwartz
Harry Christ Schmidt
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
Application granted granted Critical
Publication of FR490769A publication Critical patent/FR490769A/fr
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
    • B25B13/44—Spanners; Wrenches of the chuck type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR490769D 1918-07-06 1918-07-06 Perfectionnements dans les clefs à encliquetage à rochet Expired FR490769A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR490769T 1918-07-06

Publications (1)

Publication Number Publication Date
FR490769A true FR490769A (fr) 1919-05-08

Family

ID=1526858

Family Applications (1)

Application Number Title Priority Date Filing Date
FR490769D Expired FR490769A (fr) 1918-07-06 1918-07-06 Perfectionnements dans les clefs à encliquetage à rochet

Country Status (1)

Country Link
FR (1) FR490769A (fr)

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