FR548643A - Perfectionnements aux crics ou vérins - Google Patents

Perfectionnements aux crics ou vérins

Info

Publication number
FR548643A
FR548643A FR548643DA FR548643A FR 548643 A FR548643 A FR 548643A FR 548643D A FR548643D A FR 548643DA FR 548643 A FR548643 A FR 548643A
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
Anthony Gustiana
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 filed Critical
Application granted granted Critical
Publication of FR548643A publication Critical patent/FR548643A/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)
FR548643D 1922-03-09 1922-03-09 Perfectionnements aux crics ou vérins Expired FR548643A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR548643T 1922-03-09

Publications (1)

Publication Number Publication Date
FR548643A true FR548643A (fr) 1923-01-19

Family

ID=8934974

Family Applications (1)

Application Number Title Priority Date Filing Date
FR548643D Expired FR548643A (fr) 1922-03-09 1922-03-09 Perfectionnements aux crics ou vérins

Country Status (1)

Country Link
FR (1) FR548643A (fr)

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