FR1350017A - Clamshell - Google Patents

Clamshell

Info

Publication number
FR1350017A
FR1350017A FR43133A FR69043133A FR1350017A FR 1350017 A FR1350017 A FR 1350017A FR 43133 A FR43133 A FR 43133A FR 69043133 A FR69043133 A FR 69043133A FR 1350017 A FR1350017 A FR 1350017A
Authority
FR
France
Prior art keywords
clamshell
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
FR43133A
Other languages
French (fr)
Inventor
Roger Raymond Guerimand
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 FR43133A priority Critical patent/FR1350017A/en
Application granted granted Critical
Publication of FR1350017A publication Critical patent/FR1350017A/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
    • B66C3/06—Grabs actuated by a single rope or chain
    • B66C3/08—Grabs actuated by a single rope or chain and having tipping rings
FR43133A 1962-12-10 1962-12-10 Clamshell Expired FR1350017A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR43133A FR1350017A (en) 1962-12-10 1962-12-10 Clamshell

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR43133A FR1350017A (en) 1962-12-10 1962-12-10 Clamshell

Publications (1)

Publication Number Publication Date
FR1350017A true FR1350017A (en) 1964-01-24

Family

ID=8596281

Family Applications (1)

Application Number Title Priority Date Filing Date
FR43133A Expired FR1350017A (en) 1962-12-10 1962-12-10 Clamshell

Country Status (1)

Country Link
FR (1) FR1350017A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3996678A (en) * 1974-09-16 1976-12-14 Preussag Aktiengesellschaft Free-fall grab
US4778211A (en) * 1986-07-21 1988-10-18 Gabriel Edwin Z Shovel-like, digging, scooping and transporting apparatus
BE1012171A3 (en) * 1998-09-15 2000-06-06 Bruyn Gaston Louis Jan De Digging tool
WO2020225011A1 (en) * 2019-05-07 2020-11-12 Mueller Marcel Hand-operated apparatus for clearing stumps

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3996678A (en) * 1974-09-16 1976-12-14 Preussag Aktiengesellschaft Free-fall grab
US4778211A (en) * 1986-07-21 1988-10-18 Gabriel Edwin Z Shovel-like, digging, scooping and transporting apparatus
BE1012171A3 (en) * 1998-09-15 2000-06-06 Bruyn Gaston Louis Jan De Digging tool
WO2020225011A1 (en) * 2019-05-07 2020-11-12 Mueller Marcel Hand-operated apparatus for clearing stumps

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