FR718893A - Automatic lever system for lifting loads - Google Patents

Automatic lever system for lifting loads

Info

Publication number
FR718893A
FR718893A FR718893DA FR718893A FR 718893 A FR718893 A FR 718893A FR 718893D A FR718893D A FR 718893DA FR 718893 A FR718893 A FR 718893A
Authority
FR
France
Prior art keywords
lever system
lifting loads
automatic lever
automatic
loads
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)
Inventor
Andre Liberge
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 filed Critical
Application granted granted Critical
Publication of FR718893A publication Critical patent/FR718893A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
    • B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
    • B66C1/422—Gripping members engaging only the external or internal surfaces of the articles actuated by lifting force
FR718893D 1931-06-19 1931-06-19 Automatic lever system for lifting loads Expired FR718893A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR718893T 1931-06-19

Publications (1)

Publication Number Publication Date
FR718893A true FR718893A (en) 1932-01-29

Family

ID=9090779

Family Applications (1)

Application Number Title Priority Date Filing Date
FR718893D Expired FR718893A (en) 1931-06-19 1931-06-19 Automatic lever system for lifting loads

Country Status (1)

Country Link
FR (1) FR718893A (en)

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