FR719227A - Cric de levage - Google Patents

Cric de levage

Info

Publication number
FR719227A
FR719227A FR719227DA FR719227A FR 719227 A FR719227 A FR 719227A FR 719227D A FR719227D A FR 719227DA FR 719227 A FR719227 A FR 719227A
Authority
FR
France
Prior art keywords
lifting jack
jack
lifting
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)
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.)
Merlin Gerin SA
Original Assignee
Merlin Gerin SA
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 Merlin Gerin SA filed Critical Merlin Gerin SA
Application granted granted Critical
Publication of FR719227A publication Critical patent/FR719227A/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)
FR719227D 1931-06-29 1931-06-29 Cric de levage Expired FR719227A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR719227T 1931-06-29

Publications (1)

Publication Number Publication Date
FR719227A true FR719227A (fr) 1932-02-03

Family

ID=9090953

Family Applications (1)

Application Number Title Priority Date Filing Date
FR719227D Expired FR719227A (fr) 1931-06-29 1931-06-29 Cric de levage

Country Status (1)

Country Link
FR (1) FR719227A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106044608A (zh) * 2016-08-04 2016-10-26 艾和美 一种工业制造用手动止回顶升机构

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106044608A (zh) * 2016-08-04 2016-10-26 艾和美 一种工业制造用手动止回顶升机构

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