FR43066E - Improvements to safety hooks for lifting equipment - Google Patents

Improvements to safety hooks for lifting equipment

Info

Publication number
FR43066E
FR43066E FR43066DA FR43066E FR 43066 E FR43066 E FR 43066E FR 43066D A FR43066D A FR 43066DA FR 43066 E FR43066 E FR 43066E
Authority
FR
France
Prior art keywords
lifting equipment
safety hooks
hooks
safety
lifting
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)
Inventor
Jean Bruel
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
Application granted granted Critical
Publication of FR43066E publication Critical patent/FR43066E/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
    • 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
    • B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
    • B66C1/34—Crane hooks
    • B66C1/36—Crane hooks with means, e.g. spring-biased detents, for preventing inadvertent disengagement of loads

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR43066D 1932-10-28 1932-10-28 Improvements to safety hooks for lifting equipment Expired FR43066E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR43066T 1932-10-28

Publications (1)

Publication Number Publication Date
FR43066E true FR43066E (en) 1934-02-08

Family

ID=8679075

Family Applications (1)

Application Number Title Priority Date Filing Date
FR43066D Expired FR43066E (en) 1932-10-28 1932-10-28 Improvements to safety hooks for lifting equipment

Country Status (1)

Country Link
FR (1) FR43066E (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2605529A (en) * 1951-03-02 1952-08-05 Gray Richard Fid hook with safety latch
US3317972A (en) * 1964-02-24 1967-05-09 Harley Patents Int Connectors
US4689859A (en) * 1985-11-13 1987-09-01 The Caldwell Co., Inc. Hook with safety latch
US5488848A (en) * 1994-07-12 1996-02-06 Huang; Yu-Hwei Keyring holder

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2605529A (en) * 1951-03-02 1952-08-05 Gray Richard Fid hook with safety latch
US3317972A (en) * 1964-02-24 1967-05-09 Harley Patents Int Connectors
US4689859A (en) * 1985-11-13 1987-09-01 The Caldwell Co., Inc. Hook with safety latch
US5488848A (en) * 1994-07-12 1996-02-06 Huang; Yu-Hwei Keyring holder

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