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FR725728A - Long head jack - Google Patents

Long head jack

Info

Publication number
FR725728A
FR725728A FR725728DA FR725728A FR 725728 A FR725728 A FR 725728A FR 725728D A FR725728D A FR 725728DA FR 725728 A FR725728 A FR 725728A
Authority
FR
France
Prior art keywords
long head
head jack
jack
long
head
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
Marie-Joseph-Georges Meyer
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 FR725728A publication Critical patent/FR725728A/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
    • B66F3/02—Devices, e.g. jacks, adapted for uninterrupted lifting of loads with racks actuated by pinions
    • B66F3/04—Devices, e.g. jacks, adapted for uninterrupted lifting of loads with racks actuated by pinions with several racks

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
FR725728D 1931-11-05 1931-11-05 Long head jack Expired FR725728A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR725728T 1931-11-05

Publications (1)

Publication Number Publication Date
FR725728A true FR725728A (en) 1932-05-17

Family

ID=9110239

Family Applications (1)

Application Number Title Priority Date Filing Date
FR725728D Expired FR725728A (en) 1931-11-05 1931-11-05 Long head jack

Country Status (1)

Country Link
FR (1) FR725728A (en)

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