FR1436180A - Wedge device for gradually lifting and lowering loads - Google Patents

Wedge device for gradually lifting and lowering loads

Info

Publication number
FR1436180A
FR1436180A FR45836A FR69045836A FR1436180A FR 1436180 A FR1436180 A FR 1436180A FR 45836 A FR45836 A FR 45836A FR 69045836 A FR69045836 A FR 69045836A FR 1436180 A FR1436180 A FR 1436180A
Authority
FR
France
Prior art keywords
wedge device
lowering loads
gradually lifting
lifting
gradually
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
FR45836A
Other languages
French (fr)
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.)
R I V
Original Assignee
R I V
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 R I V filed Critical R I V
Priority to FR45836A priority Critical patent/FR1436180A/en
Application granted granted Critical
Publication of FR1436180A publication Critical patent/FR1436180A/en
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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
FR45836A 1965-04-01 1965-04-01 Wedge device for gradually lifting and lowering loads Expired FR1436180A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR45836A FR1436180A (en) 1965-04-01 1965-04-01 Wedge device for gradually lifting and lowering loads

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR45836A FR1436180A (en) 1965-04-01 1965-04-01 Wedge device for gradually lifting and lowering loads

Publications (1)

Publication Number Publication Date
FR1436180A true FR1436180A (en) 1966-04-22

Family

ID=8598626

Family Applications (1)

Application Number Title Priority Date Filing Date
FR45836A Expired FR1436180A (en) 1965-04-01 1965-04-01 Wedge device for gradually lifting and lowering loads

Country Status (1)

Country Link
FR (1) FR1436180A (en)

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