GB191400486A - Improvements in or relating to Keyless Mechanism for Watches. - Google Patents

Improvements in or relating to Keyless Mechanism for Watches.

Info

Publication number
GB191400486A
GB191400486A GB191400486DA GB191400486A GB 191400486 A GB191400486 A GB 191400486A GB 191400486D A GB191400486D A GB 191400486DA GB 191400486 A GB191400486 A GB 191400486A
Authority
GB
United Kingdom
Prior art keywords
watches
relating
plate
keyless
band
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
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.)
WILLIAMSON Ltd H
Original Assignee
WILLIAMSON Ltd H
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
Priority claimed from GB191113250D external-priority patent/GB191113250A/en
Application filed by WILLIAMSON Ltd H filed Critical WILLIAMSON Ltd H
Application granted granted Critical
Publication of GB191400486A publication Critical patent/GB191400486A/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
    • G04B3/00—Normal winding of clockworks by hand or mechanically; Winding up several mainsprings or driving weights simultaneously
    • G04B3/04—Rigidly-mounted keys, knobs or crowns
    • G04B3/043—Locking of the operating element, also by mounting in a concealed place

Landscapes

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

Abstract

486. Hardwick, W., and Williamson, Ltd., H. Jan. 7. [Addition to 13,250/11.] Keyless mechanism.- Instead of the flat spring secured to the band of the watch case, described in the parent Specification, an arched spring C, through which the stem F passes, is provided between the band and the back-plate or piilar-plate B, its turned-in ends resting on the plate.
GB191400486D 1911-06-02 1914-01-07 Improvements in or relating to Keyless Mechanism for Watches. Expired GB191400486A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191113250D GB191113250A (en) 1911-06-02 1911-06-02 Improvements in or relating to Keyless Mechanism for Watches.

Publications (1)

Publication Number Publication Date
GB191400486A true GB191400486A (en) 1914-04-23

Family

ID=34357352

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191400486D Expired GB191400486A (en) 1911-06-02 1914-01-07 Improvements in or relating to Keyless Mechanism for Watches.

Country Status (1)

Country Link
GB (1) GB191400486A (en)

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