FR464968A - Improvements made to snaps such as, in particular and above all, those called jacks - Google Patents

Improvements made to snaps such as, in particular and above all, those called jacks

Info

Publication number
FR464968A
FR464968A FR464968DA FR464968A FR 464968 A FR464968 A FR 464968A FR 464968D A FR464968D A FR 464968DA FR 464968 A FR464968 A FR 464968A
Authority
FR
France
Prior art keywords
snaps
improvements made
those called
jacks
called jacks
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
Maurice Kapferer
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 FR464968A publication Critical patent/FR464968A/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)
FR464968D 1912-11-22 1913-11-15 Improvements made to snaps such as, in particular and above all, those called jacks Expired FR464968A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE464968X 1912-11-22

Publications (1)

Publication Number Publication Date
FR464968A true FR464968A (en) 1914-04-04

Family

ID=1503886

Family Applications (1)

Application Number Title Priority Date Filing Date
FR464968D Expired FR464968A (en) 1912-11-22 1913-11-15 Improvements made to snaps such as, in particular and above all, those called jacks

Country Status (1)

Country Link
FR (1) FR464968A (en)

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