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FR973947A - Jacks development - Google Patents

Jacks development

Info

Publication number
FR973947A
FR973947A FR973947DA FR973947A FR 973947 A FR973947 A FR 973947A FR 973947D A FR973947D A FR 973947DA FR 973947 A FR973947 A FR 973947A
Authority
FR
France
Prior art keywords
jacks
development
jacks development
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
Jean-Jacques-Felix Rousseau
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 FR973947A publication Critical patent/FR973947A/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
    • B66F3/22—Lazy-tongs mechanisms
    • 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
    • B66F3/12—Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw operated comprising toggle levers

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
FR973947D 1948-09-04 1948-09-04 Jacks development Expired FR973947A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR973947T 1948-09-04

Publications (1)

Publication Number Publication Date
FR973947A true FR973947A (en) 1951-02-16

Family

ID=9517094

Family Applications (1)

Application Number Title Priority Date Filing Date
FR973947D Expired FR973947A (en) 1948-09-04 1948-09-04 Jacks development

Country Status (1)

Country Link
FR (1) FR973947A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0380890A1 (en) * 1989-02-03 1990-08-08 ETABLISSEMENTS LANGLOIS et PETER Société Anonyme Double scissor type lifting jack
FR2644766A1 (en) * 1989-03-24 1990-09-28 Fabrication Accessoires Automo Double scissor jack, particularly for raising a motor vehicle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0380890A1 (en) * 1989-02-03 1990-08-08 ETABLISSEMENTS LANGLOIS et PETER Société Anonyme Double scissor type lifting jack
FR2644766A1 (en) * 1989-03-24 1990-09-28 Fabrication Accessoires Automo Double scissor jack, particularly for raising a motor vehicle

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