FR1423274A - Safety device to prevent overloading of manually operated lifting devices - Google Patents

Safety device to prevent overloading of manually operated lifting devices

Info

Publication number
FR1423274A
FR1423274A FR3807A FR3807A FR1423274A FR 1423274 A FR1423274 A FR 1423274A FR 3807 A FR3807 A FR 3807A FR 3807 A FR3807 A FR 3807A FR 1423274 A FR1423274 A FR 1423274A
Authority
FR
France
Prior art keywords
safety device
manually operated
lifting devices
operated lifting
prevent overloading
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
FR3807A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Heinrich de Fries GmbH
Original Assignee
Heinrich de Fries GmbH
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 by Heinrich de Fries GmbH filed Critical Heinrich de Fries GmbH
Priority to FR3807A priority Critical patent/FR1423274A/en
Application granted granted Critical
Publication of FR1423274A publication Critical patent/FR1423274A/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
    • B66D3/12—Chain or like hand-operated tackles with or without power transmission gearing between operating member and lifting rope, chain or cable

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR3807A 1965-01-29 1965-01-29 Safety device to prevent overloading of manually operated lifting devices Expired FR1423274A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR3807A FR1423274A (en) 1965-01-29 1965-01-29 Safety device to prevent overloading of manually operated lifting devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR3807A FR1423274A (en) 1965-01-29 1965-01-29 Safety device to prevent overloading of manually operated lifting devices

Publications (1)

Publication Number Publication Date
FR1423274A true FR1423274A (en) 1966-01-03

Family

ID=8569571

Family Applications (1)

Application Number Title Priority Date Filing Date
FR3807A Expired FR1423274A (en) 1965-01-29 1965-01-29 Safety device to prevent overloading of manually operated lifting devices

Country Status (1)

Country Link
FR (1) FR1423274A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1005350A3 (en) * 1990-10-19 1993-07-06 Vital Chain Block Mfg Lever winch.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1005350A3 (en) * 1990-10-19 1993-07-06 Vital Chain Block Mfg Lever winch.

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