FR2340894A1 - Crochet a tube de securite - Google Patents

Crochet a tube de securite

Info

Publication number
FR2340894A1
FR2340894A1 FR7604671A FR7604671A FR2340894A1 FR 2340894 A1 FR2340894 A1 FR 2340894A1 FR 7604671 A FR7604671 A FR 7604671A FR 7604671 A FR7604671 A FR 7604671A FR 2340894 A1 FR2340894 A1 FR 2340894A1
Authority
FR
France
Prior art keywords
pipe
slip
tubes
cam profile
attempts
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.)
Granted
Application number
FR7604671A
Other languages
English (en)
French (fr)
Other versions
FR2340894B1 (enExample
Inventor
Jacques Degeorges
Jean-Francois Archer
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.)
STAS Societe Technique dAccessoires Specialises SA
Original Assignee
STAS Societe Technique dAccessoires Specialises SA
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 STAS Societe Technique dAccessoires Specialises SA filed Critical STAS Societe Technique dAccessoires Specialises SA
Priority to FR7604671A priority Critical patent/FR2340894A1/fr
Publication of FR2340894A1 publication Critical patent/FR2340894A1/fr
Application granted granted Critical
Publication of FR2340894B1 publication Critical patent/FR2340894B1/fr
Granted 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
    • B66C1/48—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces to vertical edge portions of sheets, tubes, or like thin or thin-walled articles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Load-Engaging Elements For Cranes (AREA)
FR7604671A 1976-02-13 1976-02-13 Crochet a tube de securite Granted FR2340894A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7604671A FR2340894A1 (fr) 1976-02-13 1976-02-13 Crochet a tube de securite

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7604671A FR2340894A1 (fr) 1976-02-13 1976-02-13 Crochet a tube de securite

Publications (2)

Publication Number Publication Date
FR2340894A1 true FR2340894A1 (fr) 1977-09-09
FR2340894B1 FR2340894B1 (enExample) 1979-07-20

Family

ID=9169358

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7604671A Granted FR2340894A1 (fr) 1976-02-13 1976-02-13 Crochet a tube de securite

Country Status (1)

Country Link
FR (1) FR2340894A1 (enExample)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7405854U (de) * 1974-07-25 Schaal K Greifklaue

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7405854U (de) * 1974-07-25 Schaal K Greifklaue

Also Published As

Publication number Publication date
FR2340894B1 (enExample) 1979-07-20

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Legal Events

Date Code Title Description
ST Notification of lapse