GB599458A - Improvements in or relating to winding mechanism for clocks - Google Patents

Improvements in or relating to winding mechanism for clocks

Info

Publication number
GB599458A
GB599458A GB2399345A GB2399345A GB599458A GB 599458 A GB599458 A GB 599458A GB 2399345 A GB2399345 A GB 2399345A GB 2399345 A GB2399345 A GB 2399345A GB 599458 A GB599458 A GB 599458A
Authority
GB
United Kingdom
Prior art keywords
clocks
relating
engageable
arbor
winding mechanism
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
GB2399345A
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.)
S Smith and Sons Ltd
Original Assignee
S Smith and Sons Ltd
Filing date
Publication date
Application filed by S Smith and Sons Ltd filed Critical S Smith and Sons Ltd
Publication of GB599458A publication Critical patent/GB599458A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G04HOROLOGY
    • G04BMECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B3/00Normal winding of clockworks by hand or mechanically; Winding up several mainsprings or driving weights simultaneously
    • G04B3/04Rigidly-mounted keys, knobs or crowns

Landscapes

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

Abstract

599,458. Clocks. SMITH & SONS (ENGLAND), Ltd., S., and LENOIR, R. M. J. Sept. 17, 1945, No. 23993. [Class 139] [Also in Group XXV] The winding arbor of a clock is externally screw threaded at its outside end 18 so as to be engageable by a wing nut 12 comprising two plates welded or brazed face to face and shaped to provide a through-way which is screwthreaded. In order to prevent backward rotation of the winding arbor when the nut 12 is screwed off there is provided at the end of the arbor a slit 19 engageable by a screwdriver.
GB2399345A 1945-09-17 Improvements in or relating to winding mechanism for clocks Expired GB599458A (en)

Publications (1)

Publication Number Publication Date
GB599458A true GB599458A (en) 1948-03-12

Family

ID=1738062

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2399345A Expired GB599458A (en) 1945-09-17 Improvements in or relating to winding mechanism for clocks

Country Status (1)

Country Link
GB (1) GB599458A (en)

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