FR348341A - Cric - Google Patents

Cric

Info

Publication number
FR348341A
FR348341A FR348341DA FR348341A FR 348341 A FR348341 A FR 348341A FR 348341D A FR348341D A FR 348341DA FR 348341 A FR348341 A FR 348341A
Authority
FR
France
Prior art keywords
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
English (en)
Inventor
Anson Searls
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 FR348341A publication Critical patent/FR348341A/fr
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)
FR348341D 1904-11-28 1904-11-28 Cric Expired FR348341A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR348341T 1904-11-28

Publications (1)

Publication Number Publication Date
FR348341A true FR348341A (fr) 1905-04-10

Family

ID=1396923

Family Applications (1)

Application Number Title Priority Date Filing Date
FR348341D Expired FR348341A (fr) 1904-11-28 1904-11-28 Cric

Country Status (1)

Country Link
FR (1) FR348341A (fr)

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