FR1025255A - Improvements to clamshell handling equipment - Google Patents

Improvements to clamshell handling equipment

Info

Publication number
FR1025255A
FR1025255A FR1025255DA FR1025255A FR 1025255 A FR1025255 A FR 1025255A FR 1025255D A FR1025255D A FR 1025255DA FR 1025255 A FR1025255 A FR 1025255A
Authority
FR
France
Prior art keywords
clamshell
handling equipment
handling
equipment
clamshell handling
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.)
COUPE HUGOT ATEL
Original Assignee
COUPE HUGOT ATEL
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 COUPE HUGOT ATEL filed Critical COUPE HUGOT ATEL
Application granted granted Critical
Publication of FR1025255A publication Critical patent/FR1025255A/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)
FR1025255D 1950-09-28 1950-09-28 Improvements to clamshell handling equipment Expired FR1025255A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1025255T 1950-09-28

Publications (1)

Publication Number Publication Date
FR1025255A true FR1025255A (en) 1953-04-13

Family

ID=9579328

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1025255D Expired FR1025255A (en) 1950-09-28 1950-09-28 Improvements to clamshell handling equipment

Country Status (1)

Country Link
FR (1) FR1025255A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4364704A (en) * 1979-11-13 1982-12-21 Mannesmann-Demag Ag Grab bucket suspended from hoisting installation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4364704A (en) * 1979-11-13 1982-12-21 Mannesmann-Demag Ag Grab bucket suspended from hoisting installation

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