FR705751A - Hooking and unhooking device applied to pulley lifting devices or hoists of all kinds - Google Patents

Hooking and unhooking device applied to pulley lifting devices or hoists of all kinds

Info

Publication number
FR705751A
FR705751A FR705751DA FR705751A FR 705751 A FR705751 A FR 705751A FR 705751D A FR705751D A FR 705751DA FR 705751 A FR705751 A FR 705751A
Authority
FR
France
Prior art keywords
hoists
hooking
kinds
device applied
lifting devices
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 Parnet
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 FR705751A publication Critical patent/FR705751A/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
    • B66D3/06—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 with more than one pulley
    • B66D3/10—Applications of braking or detent devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR705751D 1930-10-31 1930-10-31 Hooking and unhooking device applied to pulley lifting devices or hoists of all kinds Expired FR705751A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR705751T 1930-10-31

Publications (1)

Publication Number Publication Date
FR705751A true FR705751A (en) 1931-06-12

Family

ID=9067372

Family Applications (1)

Application Number Title Priority Date Filing Date
FR705751D Expired FR705751A (en) 1930-10-31 1930-10-31 Hooking and unhooking device applied to pulley lifting devices or hoists of all kinds

Country Status (1)

Country Link
FR (1) FR705751A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2659575A (en) * 1952-10-20 1953-11-17 Standard Oil Dev Co Live line load weight indicator assembly
US2659574A (en) * 1952-04-09 1953-11-17 Standard Oil Dev Co Live load weight indicator assembly
JP2023110566A (en) * 2022-01-28 2023-08-09 株式会社Lixil Lifting/lowering device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2659574A (en) * 1952-04-09 1953-11-17 Standard Oil Dev Co Live load weight indicator assembly
US2659575A (en) * 1952-10-20 1953-11-17 Standard Oil Dev Co Live line load weight indicator assembly
JP2023110566A (en) * 2022-01-28 2023-08-09 株式会社Lixil Lifting/lowering device

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