CH55419A - Friction drive device - Google Patents

Friction drive device

Info

Publication number
CH55419A
CH55419A CH55419A CH55419DA CH55419A CH 55419 A CH55419 A CH 55419A CH 55419 A CH55419 A CH 55419A CH 55419D A CH55419D A CH 55419DA CH 55419 A CH55419 A CH 55419A
Authority
CH
Switzerland
Prior art keywords
drive device
friction drive
friction
drive
Prior art date
Application number
CH55419A
Other languages
French (fr)
Inventor
Edouard O'keenan Charles
Original Assignee
Keenan Charles Edouard O
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 Keenan Charles Edouard O filed Critical Keenan Charles Edouard O
Publication of CH55419A publication Critical patent/CH55419A/en

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C5/00—Electric or magnetic means for converting oscillatory to rotary motion in time-pieces, i.e. electric or magnetic escapements
    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B1/00—Driving mechanisms
    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B1/00—Driving mechanisms
    • G04B1/10—Driving mechanisms with mainspring
    • G04B1/22—Compensation of changes in the motive power of the mainspring

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
CH55419A 1911-01-16 1911-01-16 Friction drive device CH55419A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH55419T 1911-01-16

Publications (1)

Publication Number Publication Date
CH55419A true CH55419A (en) 1912-08-16

Family

ID=4295325

Family Applications (1)

Application Number Title Priority Date Filing Date
CH55419A CH55419A (en) 1911-01-16 1911-01-16 Friction drive device

Country Status (1)

Country Link
CH (1) CH55419A (en)

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