FR814946A - Ratchet jack - Google Patents

Ratchet jack

Info

Publication number
FR814946A
FR814946A FR814946DA FR814946A FR 814946 A FR814946 A FR 814946A FR 814946D A FR814946D A FR 814946DA FR 814946 A FR814946 A FR 814946A
Authority
FR
France
Prior art keywords
ratchet jack
ratchet
jack
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)
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.)
J Florimond & H Chabardes Ets
Original Assignee
J Florimond & H Chabardes Ets
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 J Florimond & H Chabardes Ets filed Critical J Florimond & H Chabardes Ets
Application granted granted Critical
Publication of FR814946A publication Critical patent/FR814946A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F1/00—Devices, e.g. jacks, for lifting loads in predetermined steps
    • B66F1/02—Devices, e.g. jacks, for lifting loads in predetermined steps with locking elements, e.g. washers, co-operating with posts
    • B66F1/04—Devices, e.g. jacks, for lifting loads in predetermined steps with locking elements, e.g. washers, co-operating with posts the posts being toothed
    • B66F1/06—Devices, e.g. jacks, for lifting loads in predetermined steps with locking elements, e.g. washers, co-operating with posts the posts being toothed and the devices being actuated mechanically

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
FR814946D 1936-03-14 1936-03-14 Ratchet jack Expired FR814946A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR814946T 1936-03-14

Publications (1)

Publication Number Publication Date
FR814946A true FR814946A (en) 1937-07-02

Family

ID=9266998

Family Applications (1)

Application Number Title Priority Date Filing Date
FR814946D Expired FR814946A (en) 1936-03-14 1936-03-14 Ratchet jack

Country Status (1)

Country Link
FR (1) FR814946A (en)

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