FR1022689A - Treuil de sûreté - Google Patents

Treuil de sûreté

Info

Publication number
FR1022689A
FR1022689A FR1022689DA FR1022689A FR 1022689 A FR1022689 A FR 1022689A FR 1022689D A FR1022689D A FR 1022689DA FR 1022689 A FR1022689 A FR 1022689A
Authority
FR
France
Prior art keywords
safety winch
winch
safety
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
English (en)
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.)
WAGNER APPBAU ERNST
Original Assignee
WAGNER APPBAU ERNST
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 WAGNER APPBAU ERNST filed Critical WAGNER APPBAU ERNST
Application granted granted Critical
Publication of FR1022689A publication Critical patent/FR1022689A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
    • B66D1/02—Driving gear
    • B66D1/04—Driving gear manually operated
    • B66D1/06—Safety cranks for preventing unwanted crank rotation and subsequent lowering of the loads

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1022689D 1950-04-20 1950-07-31 Treuil de sûreté Expired FR1022689A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1022689X 1950-04-20

Publications (1)

Publication Number Publication Date
FR1022689A true FR1022689A (fr) 1953-03-09

Family

ID=7714681

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1022689D Expired FR1022689A (fr) 1950-04-20 1950-07-31 Treuil de sûreté

Country Status (1)

Country Link
FR (1) FR1022689A (fr)

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