GB864335A - Barrel arbor and ratchet wheel arrangement for watches - Google Patents

Barrel arbor and ratchet wheel arrangement for watches

Info

Publication number
GB864335A
GB864335A GB4337/59A GB433759A GB864335A GB 864335 A GB864335 A GB 864335A GB 4337/59 A GB4337/59 A GB 4337/59A GB 433759 A GB433759 A GB 433759A GB 864335 A GB864335 A GB 864335A
Authority
GB
United Kingdom
Prior art keywords
watches
ratchet
barrel
ratchet wheel
wheel arrangement
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
GB4337/59A
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.)
Ebauchesfabrik ETA AG
Original Assignee
Ebauchesfabrik ETA AG
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 Ebauchesfabrik ETA AG filed Critical Ebauchesfabrik ETA AG
Publication of GB864335A publication Critical patent/GB864335A/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
    • G04B1/00—Driving mechanisms
    • G04B1/10—Driving mechanisms with mainspring
    • G04B1/16—Barrels; Arbors; Barrel axles

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)

Abstract

864,335. Watches. ETA AKTIENGESELLSCHAFT EBANCHES-FABRIK. Feb. 6, 1959 [Feb. 6, 1958], No. 4337/59. Class 139 In a watch, the barrel ratchet 8 is located on the square sectioned part 4 of the barrel arbor 1 and is held thereon by a conically headed screw 13. The part 4 and the screw head 13 are located within the depth of the ratchet above the bridge 2. The part 4 is rounded at the corners and has a conical surface 5 situated below the conical surface 11 of the barrel ratchet on which seats the conical head 13 of the screw to hold the ratchet against the shoulder 6.
GB4337/59A 1958-02-06 1959-02-06 Barrel arbor and ratchet wheel arrangement for watches Expired GB864335A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH864335X 1958-02-06

Publications (1)

Publication Number Publication Date
GB864335A true GB864335A (en) 1961-04-06

Family

ID=4543479

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4337/59A Expired GB864335A (en) 1958-02-06 1959-02-06 Barrel arbor and ratchet wheel arrangement for watches

Country Status (1)

Country Link
GB (1) GB864335A (en)

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