FR810986A - Improvements to the lowering device for hydraulic jacks - Google Patents

Improvements to the lowering device for hydraulic jacks

Info

Publication number
FR810986A
FR810986A FR810986DA FR810986A FR 810986 A FR810986 A FR 810986A FR 810986D A FR810986D A FR 810986DA FR 810986 A FR810986 A FR 810986A
Authority
FR
France
Prior art keywords
lowering device
hydraulic jacks
jacks
hydraulic
lowering
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)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Metivier Lang & Cie
Original Assignee
Metivier Lang & Cie
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 by Metivier Lang & Cie filed Critical Metivier Lang & Cie
Application granted granted Critical
Publication of FR810986A publication Critical patent/FR810986A/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)
FR810986D 1935-12-19 1935-12-19 Improvements to the lowering device for hydraulic jacks Expired FR810986A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR810986T 1935-12-19

Publications (1)

Publication Number Publication Date
FR810986A true FR810986A (en) 1937-04-03

Family

ID=9258582

Family Applications (1)

Application Number Title Priority Date Filing Date
FR810986D Expired FR810986A (en) 1935-12-19 1935-12-19 Improvements to the lowering device for hydraulic jacks

Country Status (1)

Country Link
FR (1) FR810986A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1598306A1 (en) * 2004-05-18 2005-11-23 Victory International S.A. Control device for the lowering of a hydraulic jack

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1598306A1 (en) * 2004-05-18 2005-11-23 Victory International S.A. Control device for the lowering of a hydraulic jack
FR2870533A1 (en) * 2004-05-18 2005-11-25 Victory Internat Sa Sa DEVICE FOR CONTROLLING DESCENT OF A HYDRAULIC CRIC

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