FR980335A - Improvements made to ratchets for lifting devices, traction etc. - Google Patents

Improvements made to ratchets for lifting devices, traction etc.

Info

Publication number
FR980335A
FR980335A FR980335DA FR980335A FR 980335 A FR980335 A FR 980335A FR 980335D A FR980335D A FR 980335DA FR 980335 A FR980335 A FR 980335A
Authority
FR
France
Prior art keywords
ratchets
improvements made
lifting devices
traction etc
traction
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
Albert-Paul Streit
Michel-Jacques-Max Streit
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 FR980335A publication Critical patent/FR980335A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D41/00—Freewheels or freewheel clutches
    • F16D41/12—Freewheels or freewheel clutches with hinged pawl co-operating with teeth, cogs, or the like
    • F16D41/16—Freewheels or freewheel clutches with hinged pawl co-operating with teeth, cogs, or the like the action being reversible

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR980335D 1943-01-30 1943-01-30 Improvements made to ratchets for lifting devices, traction etc. Expired FR980335A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR980335T 1943-01-30

Publications (1)

Publication Number Publication Date
FR980335A true FR980335A (en) 1951-05-10

Family

ID=9524215

Family Applications (1)

Application Number Title Priority Date Filing Date
FR980335D Expired FR980335A (en) 1943-01-30 1943-01-30 Improvements made to ratchets for lifting devices, traction etc.

Country Status (1)

Country Link
FR (1) FR980335A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3242747A (en) * 1964-03-24 1966-03-29 Yale & Towne Inc Ratchet handle for hoist

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3242747A (en) * 1964-03-24 1966-03-29 Yale & Towne Inc Ratchet handle for hoist

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