FR20712E - Extendable device for instant tightening or loosening in motion - Google Patents

Extendable device for instant tightening or loosening in motion

Info

Publication number
FR20712E
FR20712E FR20712DA FR20712E FR 20712 E FR20712 E FR 20712E FR 20712D A FR20712D A FR 20712DA FR 20712 E FR20712 E FR 20712E
Authority
FR
France
Prior art keywords
loosening
motion
extendable device
tightening
instant
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
Maurice-Jules Poyet
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.)
MAURICE-JULES POYET
Original Assignee
MAURICE-JULES POYET
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 MAURICE-JULES POYET filed Critical MAURICE-JULES POYET
Application granted granted Critical
Publication of FR20712E publication Critical patent/FR20712E/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
    • F16D13/00—Friction clutches
    • F16D13/20—Friction clutches with clutching members co-operating with both the periphery and the inner surface of a drum or wheel-rim

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR20712D 1917-03-17 1918-02-07 Extendable device for instant tightening or loosening in motion Expired FR20712E (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR484822T 1917-03-17
FR20712T 1918-02-07

Publications (1)

Publication Number Publication Date
FR20712E true FR20712E (en) 1919-04-12

Family

ID=1361729

Family Applications (1)

Application Number Title Priority Date Filing Date
FR20712D Expired FR20712E (en) 1917-03-17 1918-02-07 Extendable device for instant tightening or loosening in motion

Country Status (1)

Country Link
FR (1) FR20712E (en)

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