FR554816A - Jack - Google Patents

Jack

Info

Publication number
FR554816A
FR554816A FR554816DA FR554816A FR 554816 A FR554816 A FR 554816A FR 554816D A FR554816D A FR 554816DA FR 554816 A FR554816 A FR 554816A
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-Eugene Malivert
Paul Trepier
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 FR554816A publication Critical patent/FR554816A/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
    • B66F3/08—Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw operated
    • B66F3/18—Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw operated actuated through worm gearings

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
FR554816D 1919-10-16 1919-10-16 Jack Expired FR554816A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR554816T 1919-10-16

Publications (1)

Publication Number Publication Date
FR554816A true FR554816A (en) 1923-06-18

Family

ID=8939051

Family Applications (1)

Application Number Title Priority Date Filing Date
FR554816D Expired FR554816A (en) 1919-10-16 1919-10-16 Jack

Country Status (1)

Country Link
FR (1) FR554816A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0014070A1 (en) * 1979-01-19 1980-08-06 Fortune Engineering Limited Screw jack

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0014070A1 (en) * 1979-01-19 1980-08-06 Fortune Engineering Limited Screw jack

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