FR1270449A - Crampon à blocage automatique pour poutres en l ou analogues - Google Patents

Crampon à blocage automatique pour poutres en l ou analogues

Info

Publication number
FR1270449A
FR1270449A FR841566A FR841566A FR1270449A FR 1270449 A FR1270449 A FR 1270449A FR 841566 A FR841566 A FR 841566A FR 841566 A FR841566 A FR 841566A FR 1270449 A FR1270449 A FR 1270449A
Authority
FR
France
Prior art keywords
beams
self
locking clamp
clamp
locking
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
FR841566A
Other languages
English (en)
Inventor
Charles Joseph Renfroe
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 FR841566A priority Critical patent/FR1270449A/fr
Application granted granted Critical
Publication of FR1270449A publication Critical patent/FR1270449A/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
    • B66C1/62—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 comprising article-engaging members of a shape complementary to that of the articles to be handled
    • B66C1/64—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 comprising article-engaging members of a shape complementary to that of the articles to be handled for T- or I-section beams or girders

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR841566A 1960-10-19 1960-10-19 Crampon à blocage automatique pour poutres en l ou analogues Expired FR1270449A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR841566A FR1270449A (fr) 1960-10-19 1960-10-19 Crampon à blocage automatique pour poutres en l ou analogues

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR841566A FR1270449A (fr) 1960-10-19 1960-10-19 Crampon à blocage automatique pour poutres en l ou analogues

Publications (1)

Publication Number Publication Date
FR1270449A true FR1270449A (fr) 1961-08-25

Family

ID=8741048

Family Applications (1)

Application Number Title Priority Date Filing Date
FR841566A Expired FR1270449A (fr) 1960-10-19 1960-10-19 Crampon à blocage automatique pour poutres en l ou analogues

Country Status (1)

Country Link
FR (1) FR1270449A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4636125A (en) * 1984-11-29 1987-01-13 Burgard Francis A Mounting device and method of use

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4636125A (en) * 1984-11-29 1987-01-13 Burgard Francis A Mounting device and method of use

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