FR865855A - Telescopic jack - Google Patents

Telescopic jack

Info

Publication number
FR865855A
FR865855A FR865855DA FR865855A FR 865855 A FR865855 A FR 865855A FR 865855D A FR865855D A FR 865855DA FR 865855 A FR865855 A FR 865855A
Authority
FR
France
Prior art keywords
telescopic jack
jack
telescopic
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.)
SMITH S JACKING SYSTEMS Ltd
Original Assignee
SMITH S JACKING SYSTEMS Ltd
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 SMITH S JACKING SYSTEMS Ltd filed Critical SMITH S JACKING SYSTEMS Ltd
Application granted granted Critical
Publication of FR865855A publication Critical patent/FR865855A/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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Types And Forms Of Lifts (AREA)
FR865855D 1939-05-17 1940-05-17 Telescopic jack Expired FR865855A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1471839A GB528932A (en) 1939-05-17 1939-05-17 Improvements in or relating to lifting jacks

Publications (1)

Publication Number Publication Date
FR865855A true FR865855A (en) 1941-06-06

Family

ID=10046262

Family Applications (1)

Application Number Title Priority Date Filing Date
FR865855D Expired FR865855A (en) 1939-05-17 1940-05-17 Telescopic jack

Country Status (2)

Country Link
FR (1) FR865855A (en)
GB (1) GB528932A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2571615A (en) * 1948-11-27 1951-10-16 Romeo Samuel Thomas Auto jack
US2543100A (en) * 1948-12-13 1951-02-27 Casper H Engh Screw and nut mechanism
USRE30647E (en) 1975-04-23 1981-06-16 Hydril Company Tubular connection

Also Published As

Publication number Publication date
GB528932A (en) 1940-11-11

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