FR501616A - Improvements to watch mechanisms - Google Patents

Improvements to watch mechanisms

Info

Publication number
FR501616A
FR501616A FR501616A FR501616DA FR501616A FR 501616 A FR501616 A FR 501616A FR 501616 A FR501616 A FR 501616A FR 501616D A FR501616D A FR 501616DA FR 501616 A FR501616 A FR 501616A
Authority
FR
France
Prior art keywords
watch mechanisms
watch
mechanisms
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
FR501616A
Other languages
French (fr)
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.)
WALISHAW CLOCK Co Ltd
Original Assignee
WALISHAW CLOCK Co Ltd
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 WALISHAW CLOCK Co Ltd filed Critical WALISHAW CLOCK Co Ltd
Application granted granted Critical
Publication of FR501616A publication Critical patent/FR501616A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G04B13/00—Gearwork
    • G04B13/002—Gearwork where rotation in one direction is changed into a stepping movement

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR501616A 1918-10-15 1919-07-11 Improvements to watch mechanisms Expired FR501616A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB501616X 1918-10-15

Publications (1)

Publication Number Publication Date
FR501616A true FR501616A (en) 1920-04-20

Family

ID=10454889

Family Applications (1)

Application Number Title Priority Date Filing Date
FR501616A Expired FR501616A (en) 1918-10-15 1919-07-11 Improvements to watch mechanisms

Country Status (1)

Country Link
FR (1) FR501616A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1134937B (en) * 1955-10-21 1962-08-16 Montre De Sport Geneve S A Gen Timepiece with calendar

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1134937B (en) * 1955-10-21 1962-08-16 Montre De Sport Geneve S A Gen Timepiece with calendar

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