FR536577A - Perfectionnements aux crics - Google Patents

Perfectionnements aux crics

Info

Publication number
FR536577A
FR536577A FR536577DA FR536577A FR 536577 A FR536577 A FR 536577A FR 536577D A FR536577D A FR 536577DA FR 536577 A FR536577 A FR 536577A
Authority
FR
France
Prior art keywords
jacks
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
Henri Joire
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 FR536577A publication Critical patent/FR536577A/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
    • B66F3/08—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)
FR536577D 1921-06-08 1921-06-08 Perfectionnements aux crics Expired FR536577A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR536577T 1921-06-08

Publications (1)

Publication Number Publication Date
FR536577A true FR536577A (fr) 1922-05-05

Family

ID=8926891

Family Applications (1)

Application Number Title Priority Date Filing Date
FR536577D Expired FR536577A (fr) 1921-06-08 1921-06-08 Perfectionnements aux crics

Country Status (1)

Country Link
FR (1) FR536577A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114261917A (zh) * 2021-12-01 2022-04-01 华北理工大学 一种机械式千斤顶

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114261917A (zh) * 2021-12-01 2022-04-01 华北理工大学 一种机械式千斤顶
CN114261917B (zh) * 2021-12-01 2023-08-22 华北理工大学 一种机械式千斤顶

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