FR1408629A - Grappin expansible - Google Patents

Grappin expansible

Info

Publication number
FR1408629A
FR1408629A FR989038A FR989038A FR1408629A FR 1408629 A FR1408629 A FR 1408629A FR 989038 A FR989038 A FR 989038A FR 989038 A FR989038 A FR 989038A FR 1408629 A FR1408629 A FR 1408629A
Authority
FR
France
Prior art keywords
grapple
expanding
expanding grapple
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
FR989038A
Other languages
English (en)
Inventor
Franz Janicher
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 FR989038A priority Critical patent/FR1408629A/fr
Application granted granted Critical
Publication of FR1408629A publication Critical patent/FR1408629A/fr
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
    • B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
    • B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
    • B66C1/44—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces
    • B66C1/54—Internally-expanding grippers for handling hollow articles
    • B66C1/56—Internally-expanding grippers for handling hollow articles for handling tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR989038A 1964-09-23 1964-09-23 Grappin expansible Expired FR1408629A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR989038A FR1408629A (fr) 1964-09-23 1964-09-23 Grappin expansible

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR989038A FR1408629A (fr) 1964-09-23 1964-09-23 Grappin expansible

Publications (1)

Publication Number Publication Date
FR1408629A true FR1408629A (fr) 1965-08-13

Family

ID=8838895

Family Applications (1)

Application Number Title Priority Date Filing Date
FR989038A Expired FR1408629A (fr) 1964-09-23 1964-09-23 Grappin expansible

Country Status (1)

Country Link
FR (1) FR1408629A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2187664A1 (fr) * 1972-06-09 1974-01-18 Bonnet Jean
US5797638A (en) * 1996-03-25 1998-08-25 Mitsubishi Materials Silicon Hoist apparatus for annular member
AU2020201534B2 (en) * 2019-03-01 2025-02-27 Graeme Davis Lifting Device
FR3158660A1 (fr) * 2024-01-26 2025-08-01 Les Ateliers Dixneuf Accessoire pour aider à l’installation d’une gaine dans un conduit dit tire-gaine

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2187664A1 (fr) * 1972-06-09 1974-01-18 Bonnet Jean
US5797638A (en) * 1996-03-25 1998-08-25 Mitsubishi Materials Silicon Hoist apparatus for annular member
AU2020201534B2 (en) * 2019-03-01 2025-02-27 Graeme Davis Lifting Device
FR3158660A1 (fr) * 2024-01-26 2025-08-01 Les Ateliers Dixneuf Accessoire pour aider à l’installation d’une gaine dans un conduit dit tire-gaine

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