GB821644A - Improvements in or relating to alarm clocks - Google Patents

Improvements in or relating to alarm clocks

Info

Publication number
GB821644A
GB821644A GB2276556A GB2276556A GB821644A GB 821644 A GB821644 A GB 821644A GB 2276556 A GB2276556 A GB 2276556A GB 2276556 A GB2276556 A GB 2276556A GB 821644 A GB821644 A GB 821644A
Authority
GB
United Kingdom
Prior art keywords
sleeve
relating
junghans
july
control cam
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
GB2276556A
Inventor
Helmut Junghans
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.)
Gebr Junghans AG
Original Assignee
Gebr Junghans 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
Priority claimed from DEJ6120A external-priority patent/DE1137686B1/en
Priority claimed from DEJ6121A external-priority patent/DE1063088B1/en
Application filed by Gebr Junghans AG filed Critical Gebr Junghans AG
Publication of GB821644A publication Critical patent/GB821644A/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
    • G04B23/00—Arrangements producing acoustic signals at preselected times
    • G04B23/02—Alarm clocks
    • G04B23/10—Alarm clocks with presignal; with repeated signal; with changeable intensity of sound

Landscapes

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

Abstract

821,644. Clocks. JUNGHANS, H., and JUNGHANS A. G., GEB. July 23, 1956 [July 22, 1955], No. 22765/56. Addition to 748,186. Class 139 The control cam of the alarm mechanism described in the parent Specification has a lug 117, Fig. 2, which engages a notch in a sleeve 116 which surrounds the shank 114 of the alarm spring winding key 115. The sleeve 116 has a knurled flange 116a so that it may be manually rotated to set the control cam to its initial position with the abutments 110c, 113, Fig. 1, in engagement. An indicator mark or pointer may be carried by he sleeve 116
GB2276556A 1952-07-11 1956-07-23 Improvements in or relating to alarm clocks Expired GB821644A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DEJ6120A DE1137686B1 (en) 1952-07-11 1952-07-11 Pre-alarm clock
DEJ6121A DE1063088B1 (en) 1952-07-11 1952-07-11 Alarm clock with pre-alarm
DE70735X 1955-07-22

Publications (1)

Publication Number Publication Date
GB821644A true GB821644A (en) 1959-10-14

Family

ID=33303401

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2276556A Expired GB821644A (en) 1952-07-11 1956-07-23 Improvements in or relating to alarm clocks

Country Status (2)

Country Link
AT (1) AT197746B (en)
GB (1) GB821644A (en)

Also Published As

Publication number Publication date
AT197746B (en) 1958-05-27

Similar Documents

Publication Publication Date Title
GB821644A (en) Improvements in or relating to alarm clocks
GB1076361A (en) Improvements relating to clocks with release mechanisms
GB206577A (en) Time controlled feed hopper for animals
GB751913A (en) Improvements in or relating to clock mechanisms for measuring short time intervals
GB358245A (en) A device for indicating the time-error of clocks
GB753774A (en) Improvements in and relating to alarm watches
GB376852A (en) An indicating device adapted to be associated with a clock or other time-piece for use in cooking or other operations
GB887066A (en) Improvements in or relating to alarm clocks
GB933903A (en) Travelling alarm clocks
GB906881A (en) Clock or watch having a tripping mechanism
GB665726A (en) Improvements relating to toy watches
GB756634A (en) Improvements in or relating to alarm clocks
GB573916A (en) Improvements in or relating to dial gauges
GB712932A (en) Improvements in or relating to devices for indicating whether the mechanism of pendulum clocks is set to function correctly
GB783383A (en) Improvements in clocks provided with rotatable dials
GB404594A (en) Improvements in and relating to echo-sounding apparatus for use on noisy aircraft
GB527033A (en) Improvements relating to the striking mechanism of clocks
GB620064A (en) Improvements in watches
AU161139B2 (en) An improved locking limiting device in horological movement
AT172034B (en) Alarm clock with mechanical alarm mechanism and a device for any prior setting of the switching on and off of a circuit
CA534761A (en) Plain sight attachment for use with dial indicators
GB190929945A (en) Improvements in Timing Apparatus for use in Races, Games and the like.
GB903722A (en) Electro-magnetically controlled visual indicators
GB191017932A (en) Improvements in and applicable to Watches more especially intended for use in connection with Football Matches.
GB629230A (en) Improvements in or relating to alarm timepieces