FR934802A - Perfectionnements apportés aux appareils de levage - Google Patents

Perfectionnements apportés aux appareils de levage

Info

Publication number
FR934802A
FR934802A FR934802DA FR934802A FR 934802 A FR934802 A FR 934802A FR 934802D A FR934802D A FR 934802DA FR 934802 A FR934802 A FR 934802A
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 FR934802A publication Critical patent/FR934802A/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)
FR934802D 1945-04-06 1946-08-29 Perfectionnements apportés aux appareils de levage Expired FR934802A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB934802X 1945-04-06

Publications (1)

Publication Number Publication Date
FR934802A true FR934802A (fr) 1948-06-02

Family

ID=10747736

Family Applications (1)

Application Number Title Priority Date Filing Date
FR934802D Expired FR934802A (fr) 1945-04-06 1946-08-29 Perfectionnements apportés aux appareils de levage

Country Status (1)

Country Link
FR (1) FR934802A (fr)

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