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FR837925A - Improvements to the construction of jacks - Google Patents

Improvements to the construction of jacks

Info

Publication number
FR837925A
FR837925A FR837925DA FR837925A FR 837925 A FR837925 A FR 837925A FR 837925D A FR837925D A FR 837925DA FR 837925 A FR837925 A FR 837925A
Authority
FR
France
Prior art keywords
jacks
construction
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.)
BREVETS SOC ET
Original Assignee
BREVETS SOC ET
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 BREVETS SOC ET filed Critical BREVETS SOC ET
Application granted granted Critical
Publication of FR837925A publication Critical patent/FR837925A/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
    • B66F3/10—Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw operated with telescopic sleeves
    • 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
    • B66F3/16—Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw operated actuated through bevel-wheel gearings

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
FR837925D 1937-11-03 1937-11-03 Improvements to the construction of jacks Expired FR837925A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR837925T 1937-11-03

Publications (1)

Publication Number Publication Date
FR837925A true FR837925A (en) 1939-02-23

Family

ID=9298806

Family Applications (1)

Application Number Title Priority Date Filing Date
FR837925D Expired FR837925A (en) 1937-11-03 1937-11-03 Improvements to the construction of jacks

Country Status (1)

Country Link
FR (1) FR837925A (en)

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