Mechanical Parts of Clocks Or Watches in General
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G04B CPC COOPERATIVE PATENT CLASSIFICATION G PHYSICS (NOTES omitted) INSTRUMENTS 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 (spring- or weight-driven mechanisms in general F03G; electromechanical clocks or watches G04C; electromechanical clocks with attached or built- in means operating any device at pre-selected times or after predetermined time intervals G04C 23/00; clocks or watches with stop devices G04F 7/08) NOTE This subclass covers mechanically-driven clocks or clockwork calendars, and the mechanical part of such clocks or calendars. WARNING In this subclass non-limiting references (in the sense of paragraph 39 of the Guide to the IPC) may still be displayed in the scheme. Driving mechanisms 1/145 . {Composition and manufacture of the springs (compositions and manufacture of 1/00 Driving mechanisms {(driving mechanisms for components, wheels, spindles, pivots, or the Turkish time G04B 19/22; driving mechanisms like G04B 13/026; compositions of component in the hands G04B 45/043; driving mechanisms escapements G04B 15/14; composition and for phonographic apparatus G11B 19/00; springs, manufacture or hairsprings G04B 17/066; driving weight engines F03G; driving mechanisms compensation for the effects of variations of for cinematography G03B 1/00; driving mechnisms; temperature of springs using alloys, especially driving mechanisms for time fuses for missiles F42C; for hairsprings G04B 17/227; materials for driving mechnisms for toys A63H 29/00)} bearings of clockworks G04B 31/00; iron and 1/02 . with driving weight steel alloys C22C; heat treatment and chemical 1/04 . Mechanisms in which the clockwork acts as the or mechanical treatment for control of the driving weight structure C21D 8/00; non-ferrous alloys C22C 1/06 . with several weights {(winding up several and B22F)} weights simultaneously G04B 3/00)} 1/16 . Barrels; Arbors; Barrel axles (arrangements 1/08 . Driving weights; Chains; Chain wheels; Arbors facilitating the removal of the mainspring for chain wheels {(wheels and spindles in general G04B 33/14) F16F)} 1/165 . {Spring cylinder with friction transmission 1/10 . with mainspring {(synchronous motors with power to the gearing (especially for Roskopf reserve G04C 15/0054; springs in general F16F)} clockworks); (friction clutch between spring 1/105 . {having a form other than a helix (G04B 1/12 and and spring cylinder G04B 1/185)} G04B 1/14 take precedence)} 1/18 . Constructions for connecting the ends of 1/12 . with several mainsprings {(installations with a the mainsprings with the barrel or the arbor mainspring and an auxiliary spring G04B 1/225; {(mainsprings and bridles therefor G04B 1/14; winding-up several mainsprings simultaneously clamping the hairspring on the regulator G04B 3/008)} G04B 18/026; clamping the hairspring on the 1/14 . Mainsprings; Bridles therefor (mainsprings with arbor G04B 17/32)} bridles G04B 1/18; alloys C22C; springs in 1/185 . {Friction clutch between spring and spring general F16F {; constructions for compensation cylinder (friction transmission between spring of changes in the motive power of the mainspring cylinder and gearing G04B 1/165; other G04B 1/22; construction of the hairspring arrangements for protection against rupture or G04B 17/066; arrangements facilitating the overwinding G04B 1/20)} removal of the mainspring G04B 33/14}) CPC - 2021.08 1 Driving mechanisms G04B 1/20 . Protecting arrangements against rupture or 3/006 . {Mechanical winding up; winding up with special overwinding of the mainspring located in the equipment (removably-mounted keys G04B 3/02; barrel or attached to the barrel (in connection winding up equipment for clocks with automatic with keys or the like G04B 3/06, G04B 3/10; winding up equipment G04B 5/00)} in connection with automatic winding devices 3/008 . {Winding up several mainsprings or driving G04B 5/24 {; protecting arrangements in weights simultaneously (driving mechanisms with which the spring and the spring cylinder several weights G04B 1/06; driving mechanisms are connected by friction G04B 1/185; with several mainsprings G04B 1/12; driving protecting arrangements G04B 9/02; calibers mechanisms with a mainspring and a secondary with arrangements affording protection spring G04B 1/225; driving mechanisms with of the clockwork against damage as a mainsprings and driving weights G04B 1/24; consequence of a rupture of the mainspring winding up the striking mechanisms with the G04B 33/16; electric winding arrangements clockwork and vice versa G04B 21/14)} with protection against overwinding of 3/02 . Removably-mounted keys or the like {(special tools mechanical clockworks G04C 1/10; driving for clockworks with difficult access, universal keys mechanisms for gramophones G11B 19/22, for watches with a small crown G04B 3/006; keys G11B 19/28}) with means preventing overwinding G04B 3/06; 1/205 . {Stop-mechanisms} protecting means preventing overwinding 1/22 . Compensation of changes in the motive power G04B 3/10)} of the mainspring (by mechanical shaping of the 3/04 . Rigidly-mounted keys, knobs or crowns {(jointed mainspring G04B 1/14 {; automatic regulation winding-stem G04B 37/06)} of the pendulum G04B 18/003; of the regulator 3/041 . {Construction of crowns for rotating movement; G04B 19/28}) connection with the winding stem; winding 1/225 . {with the aid of an interposed power- stems} accumulator (secondary spring) which 3/043 . {Locking of the operating element, also by is always tensioned (winding up several mounting in a concealed place} mainsprings or driving weights simultaneously 3/045 . {Storing the operating element, also bringing it G04B 3/008)} out of storage} 1/24 . with both mainsprings and driving weights 3/046 . {Operation by rotation and axial movement with {(winding up several mainsprings or driving extra function of axial shift of operating element, weights simultaneously G04B 3/008)} e.g. crown combined with push button (winding 1/26 . driven by liquids or gases; Liquid or gaseous up by push button G04B 3/001)} drives for mechanically-controlled secondary 3/048 . {Operation exclusively by axial movement of a clocks {(winding up by pneumatic means push-button, e.g. for chronographs (winding up G04B 3/12; winding up automatically by wind by push button G04B 3/001; hermetically sealed power G04B 5/203; winding up by electro-thermal push button G04B 37/106)} or electro-pneumatic arrangements G04C 1/003; 3/06 . Keys or the like with means preventing overwinding thermo-electric or thermo-pneumatic driving (protecting devices arranged in, or attached to, the mechanisms G04C 3/18)} barrel G04B 1/20; in connection with automatic 1/265 . {Clockwork systems working therewith (winding winding devices G04B 1/24 {; construction of up electrical or mechanical clocks G04C 1/006; removably-mounted keys G04B 3/02; means electrical clockwork installations G04C 13/00)} preventing overwinding, including those attached to the case, G04B 3/10; protecting means G04B 9/02; Winding protection against overwinding for electrical 3/00 Normal winding of clockworks by hand or winding up arrangements for mechanical clocks mechanically; Winding up several mainsprings or G04C 1/10}) driving weights simultaneously {(automatic winding 3/08 . by parts of the cases {(setting the time-indicating up G04B 5/00; combined normal and automatic means by parts of the case G04B 27/00)} winding up G04B 7/00; click devices G04B 11/00; 3/10 . Protecting means preventing overwinding winding up the striking mechanism by the clockwork (arranged in, or attached to, the barrel G04B 1/20; and vice versa G04B 21/14; mechanical devices in connection with keys G04B 3/06; in connection for setting the time-indication by using the winding with automatic winding devices G04B 5/24 {; means G04B 27/02, G04B 27/083; calibers of which protection G04B 9/02; of electrical winding up the mainsprings are easily removable G04B 33/14; arrangements for mechanical clocks G04C 1/10}) winding mechanical clocks electrically G04C 1/00; 3/12 . by mechanical means, e.g. pneumatic motor tools for setting springs G04D 1/04; driving (winding up with electric or electromechanical mechanisms for gramophones G11B 19/00; driving means G04C {; liquid or gas driving mechanisms mechanisms for cinematographs G03B 1/00)} G04B 1/26; automatic winding up by wind power 3/001 . {by push button (crown combined with push G04B 5/203}) button G04B 3/046; construction of push 5/00 Automatic winding up {(normal winding up by hand button G04B 3/048; waterproof push buttons or mechanically G04B 3/00; automatic winding in G04B 37/106)} combination with hand winding G04B 7/00; electrical 3/003 . {by lever mechanism} winding of mechanical clockworks G04C 1/00; 3/005 . {by draw mechanism} advertising by making use of vibrations or shocks of land vehicles G09F 21/045)} CPC - 2021.08 2 Winding G04B 5/002 . {by moving of parts of the clockwork which are not 5/206 . {by rotating axles, e.g. tachometers (direct drive primarily for winding up} of the clockwork, e.g. without winding up of a 5/005 . {by relative movement between watch bands, case spring or the like by a rotating axle G04B 7/00; or parts of the case} combination with measuring instruments in 5/007 . {Clockworks, which wind up by driving general G04B 47/06)} the function, e.g. perpetua mobilia (see also 5/22 . by thermometric, barometric or like effects or F03G 7/10)} alterations {(by electrothermal or electropneumatic 5/02 . by self-winding caused by the movement of the driving means G04C 1/003; driving the clockwork watch {(bearings, suspensions for oscillating by such means G04C 3/18)} weights G04B 5/18; mechanisms for transformation 5/24 . Protecting means preventing overwinding (arranged of an oscillating movement into a rotating in, or attached to, the barrel G04B 1/20; in movement in only one direction G04B 11/00)} connection with keys or the like G04B 3/06; in 5/04 .