FR58712E - Device for automatically controlling the opening and closing of a skip - Google Patents

Device for automatically controlling the opening and closing of a skip

Info

Publication number
FR58712E
FR58712E FR58712DA FR58712E FR 58712 E FR58712 E FR 58712E FR 58712D A FR58712D A FR 58712DA FR 58712 E FR58712 E FR 58712E
Authority
FR
France
Prior art keywords
skip
closing
opening
automatically controlling
automatically
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.)
Societe dElectro Chimie dElectro Metallurgie et des Acieries Electriques Dugine SA SECEMAU
Original Assignee
Societe dElectro Chimie dElectro Metallurgie et des Acieries Electriques Dugine SA SECEMAU
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 Societe dElectro Chimie dElectro Metallurgie et des Acieries Electriques Dugine SA SECEMAU filed Critical Societe dElectro Chimie dElectro Metallurgie et des Acieries Electriques Dugine SA SECEMAU
Application granted granted Critical
Publication of FR58712E publication Critical patent/FR58712E/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)
FR58712D 1948-09-09 1948-09-09 Device for automatically controlling the opening and closing of a skip Expired FR58712E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR58712T 1948-09-09

Publications (1)

Publication Number Publication Date
FR58712E true FR58712E (en) 1954-03-22

Family

ID=8692584

Family Applications (1)

Application Number Title Priority Date Filing Date
FR58712D Expired FR58712E (en) 1948-09-09 1948-09-09 Device for automatically controlling the opening and closing of a skip

Country Status (1)

Country Link
FR (1) FR58712E (en)

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