FR6805E - Cric à crémaillère double - Google Patents

Cric à crémaillère double

Info

Publication number
FR6805E
FR6805E FR6805DA FR6805E FR 6805 E FR6805 E FR 6805E FR 6805D A FR6805D A FR 6805DA FR 6805 E FR6805 E FR 6805E
Authority
FR
France
Prior art keywords
double rack
rack jack
jack
double
rack
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
Mary Ducrot
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 FR6805E publication Critical patent/FR6805E/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)
FR6805D 1906-04-06 1906-10-23 Cric à crémaillère double Expired FR6805E (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR364991T 1906-04-06
FR6805T 1906-10-23

Publications (1)

Publication Number Publication Date
FR6805E true FR6805E (fr) 1907-03-01

Family

ID=1349705

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6805D Expired FR6805E (fr) 1906-04-06 1906-10-23 Cric à crémaillère double

Country Status (1)

Country Link
FR (1) FR6805E (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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