FR657429A - Jack - Google Patents

Jack

Info

Publication number
FR657429A
FR657429A FR657429DA FR657429A FR 657429 A FR657429 A FR 657429A FR 657429D A FR657429D A FR 657429DA FR 657429 A FR657429 A FR 657429A
Authority
FR
France
Prior art keywords
jack
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
French (fr)
Inventor
Jules-Cesar Pacquez
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 FR657429A publication Critical patent/FR657429A/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
    • 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)
FR657429D 1928-07-11 1928-07-11 Jack Expired FR657429A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR657429T 1928-07-11

Publications (1)

Publication Number Publication Date
FR657429A true FR657429A (en) 1929-05-22

Family

ID=9008415

Family Applications (1)

Application Number Title Priority Date Filing Date
FR657429D Expired FR657429A (en) 1928-07-11 1928-07-11 Jack

Country Status (1)

Country Link
FR (1) FR657429A (en)

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