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FR1353008A - An improved clamshell - Google Patents

An improved clamshell

Info

Publication number
FR1353008A
FR1353008A FR921059A FR921059A FR1353008A FR 1353008 A FR1353008 A FR 1353008A FR 921059 A FR921059 A FR 921059A FR 921059 A FR921059 A FR 921059A FR 1353008 A FR1353008 A FR 1353008A
Authority
FR
France
Prior art keywords
clamshell
improved clamshell
improved
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
FR921059A
Other languages
French (fr)
Inventor
Jean Volsy Breton
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
Priority to FR921059A priority Critical patent/FR1353008A/en
Application granted granted Critical
Publication of FR1353008A publication Critical patent/FR1353008A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR921059A 1963-01-10 1963-01-10 An improved clamshell Expired FR1353008A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR921059A FR1353008A (en) 1963-01-10 1963-01-10 An improved clamshell

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR921059A FR1353008A (en) 1963-01-10 1963-01-10 An improved clamshell

Publications (1)

Publication Number Publication Date
FR1353008A true FR1353008A (en) 1964-02-21

Family

ID=8794462

Family Applications (1)

Application Number Title Priority Date Filing Date
FR921059A Expired FR1353008A (en) 1963-01-10 1963-01-10 An improved clamshell

Country Status (1)

Country Link
FR (1) FR1353008A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5029923A (en) * 1989-04-20 1991-07-09 Raymond Bergeron Power bucket
WO1993006036A1 (en) * 1991-09-17 1993-04-01 Bergeron Raymond E Power bucket

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5029923A (en) * 1989-04-20 1991-07-09 Raymond Bergeron Power bucket
WO1993006036A1 (en) * 1991-09-17 1993-04-01 Bergeron Raymond E Power bucket
US5209535A (en) * 1991-09-17 1993-05-11 Bergeron Raymond E Power bucket

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