FR922855A - Locking system for automatic skips - Google Patents

Locking system for automatic skips

Info

Publication number
FR922855A
FR922855A FR922855DA FR922855A FR 922855 A FR922855 A FR 922855A FR 922855D A FR922855D A FR 922855DA FR 922855 A FR922855 A FR 922855A
Authority
FR
France
Prior art keywords
skips
automatic
locking system
locking
automatic skips
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
Jean-Joseph Geffroy
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 FR922855A publication Critical patent/FR922855A/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
    • B66C3/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith and intended primarily for transmitting lifting forces to loose materials; Grabs
    • B66C3/12—Grabs actuated by two or more ropes
    • B66C3/125—Devices for control

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR922855D 1946-01-09 1946-01-09 Locking system for automatic skips Expired FR922855A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR922855T 1946-01-09

Publications (1)

Publication Number Publication Date
FR922855A true FR922855A (en) 1947-06-20

Family

ID=9438294

Family Applications (1)

Application Number Title Priority Date Filing Date
FR922855D Expired FR922855A (en) 1946-01-09 1946-01-09 Locking system for automatic skips

Country Status (1)

Country Link
FR (1) FR922855A (en)

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