FR1180785A - Advanced opening pulleys - Google Patents

Advanced opening pulleys

Info

Publication number
FR1180785A
FR1180785A FR1180785DA FR1180785A FR 1180785 A FR1180785 A FR 1180785A FR 1180785D A FR1180785D A FR 1180785DA FR 1180785 A FR1180785 A FR 1180785A
Authority
FR
France
Prior art keywords
advanced opening
pulleys
opening pulleys
advanced
opening
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
Lucien-Marcel Bonaly
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 FR1180785A publication Critical patent/FR1180785A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D3/00—Portable or mobile lifting or hauling appliances
    • B66D3/04—Pulley blocks or like devices in which force is applied to a rope, cable, or chain which passes over one or more pulleys, e.g. to obtain mechanical advantage
    • B66D3/046—Openable pulley blocks

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1180785D 1957-08-02 1957-08-02 Advanced opening pulleys Expired FR1180785A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1180785T 1957-08-02

Publications (1)

Publication Number Publication Date
FR1180785A true FR1180785A (en) 1959-06-09

Family

ID=9661808

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1180785D Expired FR1180785A (en) 1957-08-02 1957-08-02 Advanced opening pulleys

Country Status (1)

Country Link
FR (1) FR1180785A (en)

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