FR997330A - Vérin perfectionné - Google Patents

Vérin perfectionné

Info

Publication number
FR997330A
FR997330A FR997330DA FR997330A FR 997330 A FR997330 A FR 997330A FR 997330D A FR997330D A FR 997330DA FR 997330 A FR997330 A FR 997330A
Authority
FR
France
Prior art keywords
improved cylinder
cylinder
improved
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
Jean-Louis Gratzmuller
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 FR997330A publication Critical patent/FR997330A/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
    • B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
    • B66F3/24—Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated
    • B66F3/25—Constructional features
    • B66F3/42—Constructional features with self-contained pumps, e.g. actuated by hand

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
FR997330D 1945-07-12 1945-07-12 Vérin perfectionné Expired FR997330A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR997330T 1945-07-12

Publications (1)

Publication Number Publication Date
FR997330A true FR997330A (fr) 1952-01-04

Family

ID=9558553

Family Applications (1)

Application Number Title Priority Date Filing Date
FR997330D Expired FR997330A (fr) 1945-07-12 1945-07-12 Vérin perfectionné

Country Status (1)

Country Link
FR (1) FR997330A (fr)

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