FR670463A - Self-releasing hook - Google Patents

Self-releasing hook

Info

Publication number
FR670463A
FR670463A FR670463DA FR670463A FR 670463 A FR670463 A FR 670463A FR 670463D A FR670463D A FR 670463DA FR 670463 A FR670463 A FR 670463A
Authority
FR
France
Prior art keywords
self
releasing hook
releasing
hook
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
Louis-Marie-Joseph Mainy
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 FR670463A publication Critical patent/FR670463A/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
    • B66C1/38—Crane hooks adapted for automatic disengagement from loads on release of cable tensions
FR670463D 1929-02-27 1929-02-27 Self-releasing hook Expired FR670463A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR670463T 1929-02-27

Publications (1)

Publication Number Publication Date
FR670463A true FR670463A (en) 1929-11-29

Family

ID=9016339

Family Applications (1)

Application Number Title Priority Date Filing Date
FR670463D Expired FR670463A (en) 1929-02-27 1929-02-27 Self-releasing hook

Country Status (1)

Country Link
FR (1) FR670463A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2490558A (en) * 1945-09-27 1949-12-06 Frank J Sullivan Quick release mechanism for parachute cargo harness

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2490558A (en) * 1945-09-27 1949-12-06 Frank J Sullivan Quick release mechanism for parachute cargo harness

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