FR601354A - Perfectionnements aux crics - Google Patents

Perfectionnements aux crics

Info

Publication number
FR601354A
FR601354A FR601354DA FR601354A FR 601354 A FR601354 A FR 601354A FR 601354D A FR601354D A FR 601354DA FR 601354 A FR601354 A FR 601354A
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
Veuve Bourgeois
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 FR601354A publication Critical patent/FR601354A/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)
FR601354D 1925-07-28 1925-07-28 Perfectionnements aux crics Expired FR601354A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR601354T 1925-07-28

Publications (1)

Publication Number Publication Date
FR601354A true FR601354A (fr) 1926-03-01

Family

ID=8971175

Family Applications (1)

Application Number Title Priority Date Filing Date
FR601354D Expired FR601354A (fr) 1925-07-28 1925-07-28 Perfectionnements aux crics

Country Status (1)

Country Link
FR (1) FR601354A (fr)

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