FR933916A - Perfectionnements aux appareils de levage - Google Patents

Perfectionnements aux appareils de levage

Info

Publication number
FR933916A
FR933916A FR933916DA FR933916A FR 933916 A FR933916 A FR 933916A FR 933916D A FR933916D A FR 933916DA FR 933916 A FR933916 A FR 933916A
Authority
FR
France
Prior art keywords
lifting devices
lifting
devices
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)
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.)
Joseph Bradbury and Sons Ltd
Original Assignee
Joseph Bradbury and Sons 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 Joseph Bradbury and Sons Ltd filed Critical Joseph Bradbury and Sons Ltd
Application granted granted Critical
Publication of FR933916A publication Critical patent/FR933916A/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
    • B66F1/00—Devices, e.g. jacks, for lifting loads in predetermined steps
    • B66F1/02—Devices, e.g. jacks, for lifting loads in predetermined steps with locking elements, e.g. washers, co-operating with posts

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
FR933916D 1945-05-28 1946-08-30 Perfectionnements aux appareils de levage Expired FR933916A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB933916X 1945-05-28

Publications (1)

Publication Number Publication Date
FR933916A true FR933916A (fr) 1948-05-05

Family

ID=10747660

Family Applications (1)

Application Number Title Priority Date Filing Date
FR933916D Expired FR933916A (fr) 1945-05-28 1946-08-30 Perfectionnements aux appareils de levage

Country Status (1)

Country Link
FR (1) FR933916A (fr)

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