FR472400A - Perfectionnements aux crics - Google Patents

Perfectionnements aux crics

Info

Publication number
FR472400A
FR472400A FR472400DA FR472400A FR 472400 A FR472400 A FR 472400A FR 472400D A FR472400D A FR 472400DA FR 472400 A FR472400 A FR 472400A
Authority
FR
France
Prior art keywords
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
English (en)
Inventor
Hector Rabagliati
Maurice Prevost
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 FR472400A publication Critical patent/FR472400A/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)
FR472400D 1914-05-19 1914-05-19 Perfectionnements aux crics Expired FR472400A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR472400T 1914-05-19

Publications (1)

Publication Number Publication Date
FR472400A true FR472400A (fr) 1914-12-03

Family

ID=1510579

Family Applications (1)

Application Number Title Priority Date Filing Date
FR472400D Expired FR472400A (fr) 1914-05-19 1914-05-19 Perfectionnements aux crics

Country Status (1)

Country Link
FR (1) FR472400A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0194866A1 (fr) * 1985-03-13 1986-09-17 Safe-T-Jack, Inc. Crics

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0194866A1 (fr) * 1985-03-13 1986-09-17 Safe-T-Jack, Inc. Crics

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