FR438016A - Main de puits - Google Patents

Main de puits

Info

Publication number
FR438016A
FR438016A FR438016DA FR438016A FR 438016 A FR438016 A FR 438016A FR 438016D A FR438016D A FR 438016DA FR 438016 A FR438016 A FR 438016A
Authority
FR
France
Prior art keywords
well hand
hand
well
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)
Inventor
Henri Vedie
Georges Ney
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.)
HENRI VEDIE
Original Assignee
HENRI VEDIE
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 HENRI VEDIE filed Critical HENRI VEDIE
Application granted granted Critical
Publication of FR438016A publication Critical patent/FR438016A/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
    • B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
    • B66C1/34—Crane hooks
    • B66C1/36—Crane hooks with means, e.g. spring-biased detents, for preventing inadvertent disengagement of loads

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR438016D 1911-12-22 1911-12-22 Main de puits Expired FR438016A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR438016T 1911-12-22

Publications (1)

Publication Number Publication Date
FR438016A true FR438016A (fr) 1912-05-06

Family

ID=1479575

Family Applications (1)

Application Number Title Priority Date Filing Date
FR438016D Expired FR438016A (fr) 1911-12-22 1911-12-22 Main de puits

Country Status (1)

Country Link
FR (1) FR438016A (fr)

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