1. CPC Sections
  2. CPC Section G
  3. CPC Class G04
  4. CPC Subclass G04D
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Version: 2024.08
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CPC
COOPERATIVE PATENT CLASSIFICATION
​
G04D
APPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES [2020-05]
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.
G04D 1/00
Gripping, holding, or supporting devices {(stands in general F16M; for instruments G01D 11/30, B01L)} [2013-01]
G04D 1/0007
.
{for assembly entirely by hand} [2013-01]
G04D 1/0014
. .
{Workbenches, supports; Workbenches provided with suction devices; for dust; Illumination} [2013-01]
G04D 1/0021
. .
{Supporting means facilitating assembly and mechanisation, e.g. magazines for components (machines for assembly G04D 1/0071; supports in general G04D 1/06)} [2013-01]
G04D 1/0028
. .
{Screwdrivers (screwdrivers in general B25B 15/00)} [2013-01]
G04D 1/0035
. . .
{with power source for driving the screwdriver} [2013-01]
G04D 1/0042
. .
{tools for setting, riveting or pressing, e.g. nippers for this purpose (machines therefor G04D 3/042, G04D 3/045, G04D 3/047)} [2013-01]
G04D 1/005
.
{for non-automatic assembly, with automatic transport between workbenches} [2013-01]
G04D 1/0057
. .
{Conveyor belts or chains (in general B65G)} [2013-01]
G04D 1/0064
. .
{Turntables or plates (carousels) (in general B65G 47/00)} [2013-01]
G04D 1/0071
.
{for totally automated assembly} [2013-01]
G04D 1/0078
.
{Automated gripping means (hand-operated gripping means G04D 1/02)} [2013-01]
G04D 1/0085
. .
{with pneumatic holding means (hand tools with pneumatic means G04D 1/02)} [2013-01]
G04D 1/0092
.
{Devices for positioning and sorting of the components (sorting and positioning in general B23Q)} [2013-01]
G04D 1/02
.
Tweezers; Vice clamps or other special hand tools for watchmakers {(G04D 1/04, G04D 1/08, G04D 1/10 take precedence; vices B25B; devices for setting bearing jewels and parts thereof G04D 3/04; devices for setting watch glasses G04D 3/06)} [2013-01]
G04D 1/021
. .
{Tweezers (tweezers for medical purposes A61B; setting tools B41B 1/00)} [2013-01]
G04D 1/022
. .
{Universal nippers (nippers for setting watch glasses G04D 3/067)} [2013-01]
G04D 1/023
. .
{Revolving-head nippers (jaw plates for latches G04D 3/0218)} [2013-01]
G04D 1/025
. .
{Hand screws} [2013-01]
G04D 1/026
. .
{Clamps for holding bearing jewels (machines for setting bearing jewels G04D 3/0002)} [2013-01]
G04D 1/027
. .
{Hand tools for gripping or holding by magnetic means} [2013-01]
G04D 1/028
. .
{Hand tools for gripping or holding by pneumatic means} [2013-01]
G04D 1/04
.
Tools for setting springs [2015-10]
G04D 1/041
. .
{for springs of driving mechanisms (machines therefor G04D 3/0007)} [2013-01]
G04D 1/042
. .
{for coil springs in regulating mechanisms (machines therefor G04D 3/0041)} [2013-01]
G04D 1/044
. . .
{for working the ends (machines therefor G04D 3/0041)} [2013-01]
G04D 1/045
. . .
{for fastening the ends (machines therefor G04D 3/0007, G04D 3/0041)} [2013-01]
G04D 1/047
. . . .
{on the coil roll} [2013-01]
G04D 1/048
. . . .
{on the coil bobbin} [2013-01]
G04D 1/06
.
Supporting devices for clockworks or parts of time-pieces {(for automatic assembly G04D 1/0021)} [2013-01]
G04D 1/063
. .
{provided with a pick-up means, e.g. microphone (measuring and control means for comparison with a standard frequency G04D 7/12)} [2013-01]
G04D 1/066
. .
{Packaging and boxes for transport (packaging for small items, packaging for special items B65D)} [2013-01]
G04D 1/08
.
Tools for setting or removing hands {(machines therefor G04D 3/0046)} [2013-01]
G04D 1/10
.
Devices for opening or closing watch bottoms or covers {(machines therefor G04D 3/00)} [2013-01]
G04D 3/00
Watchmakers' or watch-repairers' machines or tools for working materials {(metal working in general class B23)} [2013-01]
G04D 3/0002
.
{for mechanical working other than with a lathe (lathes for watchmakers G04D 3/02)} [2013-01]
G04D 3/0005
. .
{for parts of driving means} [2013-01]
G04D 3/0007
. . .
{for springs (springs in general B21F; mainspring construction G04B 1/14; springs for the regulating mechanism see G04D 3/0041)} [2013-01]
G04D 3/001
. . .
{for spring barrels (construction of spring barrels G04B 1/16, G04B 1/18)} [2013-01]
G04D 3/0012
. .
{for parts of the winding-up mechanism, e.g. for winding axles, crowns (construction thereof G04B 3/00, G04B 5/00)} [2013-01]
G04D 3/0015
. .
{for components of the pawl construction, stop clicks, clutches (construction thereof G04B 11/00)} [2013-01]
G04D 3/0017
. .
{for components of gearworks (construction thereof G04B 13/00)} [2013-01]
G04D 3/002
. . .
{for gear wheels or gears} [2013-01]
G04D 3/0023
. . .
{for axles, sleeves} [2013-01]
G04D 3/0025
. . .
{for axletaps, e.g. for grinding or polishing thereof (on a lathe G04D 3/02)} [2013-01]
G04D 3/0028
. .
{for components of the escape mechanism (construction thereof G04B 15/00)} [2013-01]
G04D 3/003
. . .
{for levers} [2013-01]
G04D 3/0033
. . .
{for lever wheels} [2013-01]
G04D 3/0035
. .
{for components of the regulating mechanism} [2013-01]
G04D 3/0038
. . .
{for balances (construction therefor G04B 17/063)} [2013-01]
G04D 3/0041
. . .
{for coil-springs (coil-springs in general B21F; springs for the driving mechanism G04D 3/0007)} [2013-01]
G04D 3/0043
. .
{for components of the time-indicating mechanisms (construction thereof G04B 19/00)} [2013-01]
G04D 3/0046
. . .
{for hands (construction thereof G04B 19/00)} [2013-01]
G04D 3/0048
. . .
{for dials (construction thereof G04B 19/10, G04B 19/12)} [2013-01]
G04D 3/0051
. . .
{for time markers} [2013-01]
G04D 3/0053
. .
{for framework components (construction thereof G04B 29/00)} [2013-01]
G04D 3/0056
. .
{for bearing components (construction thereof G04B 31/00)} [2013-01]
G04D 3/0058
. . .
{for bearing jewels (machines for boring through stones B28D; for diamonds B24B; diamond polishing B24B 9/16; manufacture of drawing stones B23P 5/00; setting of industrial stones B23P 15/24)} [2013-01]
G04D 3/0061
. .
{for components for protecting the mechanism against external influences (construction thereof G04B 37/00, G04B 43/00)} [2013-01]
G04D 3/0064
. . .
{for cases} [2013-01]
G04D 3/0066
. . .
{for the fastening means of the case or bracelet (construction thereof G04B 37/1486)} [2013-01]
G04D 3/0069
.
{for working with non-mechanical means, e.g. chemical, electrochemical, metallising, vapourising; with electron beams, laser beams} [2013-01]
G04D 3/0071
. .
{for bearing components} [2013-01]
G04D 3/0074
.
{for treatment of the material, e.g. surface treatment} [2013-01]
G04D 3/0076
. .
{for components of driving mechanisms, e.g. mainspring} [2013-01]
G04D 3/0079
. .
{for gearwork components} [2013-01]
G04D 3/0082
. . .
{for gear wheels or gears} [2013-01]
G04D 3/0084
. . .
{for axles, sleeves} [2013-01]
G04D 3/0087
. .
{for components of the escapement mechanism, e.g. lever escapement, escape wheel} [2017-01]
G04D 3/0089
. .
{for components of the regulating mechanism, e.g. coil springs} [2013-01]
G04D 3/0092
. .
{for components of the time-indicating mechanism, e.g. dials} [2013-01]
G04D 3/0094
. .
{for bearing components} [2013-01]
G04D 3/0097
. .
{for components of the means protecting the mechanism against external influences, e.g. cases} [2013-01]
G04D 3/02
.
Lathes, with one or more supports; Burnishing machines, with one or more supports {(metal lathes B23B; automatic lathes B23B; grinding and polishing in general class B24)} [2013-01]
G04D 3/0209
. .
{Components} [2013-01]
G04D 3/0218
. . .
{Jaw-plates, revolving-head nippers} [2013-01]
G04D 3/0227
. .
{for the manufacture of special components for clockworks} [2013-01]
G04D 3/0236
. . .
{for gearwork components} [2013-01]
G04D 3/0245
. . . .
{for gear wheels or gears} [2013-01]
G04D 3/0254
. . . .
{for axles, sleeves} [2013-01]
G04D 3/0263
. . . .
{for axle taps} [2013-01]
G04D 3/0272
. . .
{for components of the time-indicating mechanism, e.g. dials} [2013-01]
G04D 3/0281
. . .
{for bearing components} [2013-01]
G04D 3/029
. . .
{for components of the means protecting the mechanism from external influences, e.g. cases} [2013-01]
G04D 3/04
.
Devices for placing bearing jewels, bearing sleeves, or the like in position {(fixing jewels A44C 17/04; tools for assembling and taking apart gear wheels and bearing components B25B; machines for the manufacture of bearing jewels and components G04D 3/0002)} [2013-01]
G04D 3/042
. .
{for bearing jewels (pressing nippers and hand tools G04D 1/0042)} [2013-01]
G04D 3/045
. .
{for lever, Impulse-pin (adjustment of the escapement G04D 7/06)} [2013-01]
G04D 3/047
. .
{for the coil rolls or bobbins} [2013-01]
G04D 3/06
.
Devices for shaping or setting watch glasses {(cutting watch glasses C03B 33/04; grinding or working of spectacle lenses and lenses B24B; working plastic materials in general B29)} [2015-07]
G04D 3/062
. .
{Shaping without chipping away, e.g. by hot pressing or by punching out the whole piece from a plate} [2013-01]
G04D 3/065
. .
{Shaping by removing material, e.g. cutting out from a plate, milling the edges} [2013-01]
G04D 3/067
. .
{Setting or taking apart, whereby a temporary deformation of the glass may take place} [2013-01]
G04D 3/08
.
Machines or apparatus for cleaning [2013-01]
G04D 3/083
. .
{whereby the components to be cleaned are placed in a container} [2013-01]
G04D 3/086
. . .
{whereby the container rotates in a cleaning fluid} [2013-01]
G04D 5/00
Oiling devices; Special lubricant containers for watchmakers {(bearings constructed with regard to oiling of the clockwork G04B 31/08; oilcans for lubricating in general F16N 3/04)} [2013-01]
G04D 5/005
.
{Oilcans and other hand tools for lubricating special parts of the clockwork mechanism} [2013-01]
G04D 7/00
Measuring, counting, calibrating, testing or regulating apparatus {(measuring devices and calibers in general G01B; counters in general H03K)} [2013-01]
G04D 7/001
.
{Purely mechanical measuring and testing apparatus} [2013-01]
G04D 7/002
.
{Electrical measuring and testing apparatus} [2013-01]
G04D 7/003
. .
{for electric or electronic clocks} [2013-01]
G04D 7/004
.
{Optical measuring and testing apparatus} [2013-01]
G04D 7/005
.
{Counters for small components, e.g. bearing jewels} [2013-01]
G04D 7/006
.
{Testing apparatus for complete clockworks with regard to external influences or general good working} [2013-01]
G04D 7/007
. .
{with regard to the sealing of the case} [2013-01]
G04D 7/008
. .
{with regard to the reaction to shocks} [2013-01]
G04D 7/009
. .
{with regard to the functioning of the automatic winding-up device} [2013-01]
G04D 7/02
.
for mainsprings [2013-01]
G04D 7/04
.
for gearwork, {(e.g. optical control of gear wheels; optical control in general G01B, G01B 9/08)} [2013-01]
G04D 7/06
.
for escapements [2013-01]
G04D 7/08
.
for balance wheels [2013-01]
G04D 7/081
. .
{for adjusting the felloe or the shafts (adjustment of the gear wheels G04D 7/04)} [2013-01]
G04D 7/082
. .
{for balancing} [2013-01]
G04D 7/084
. . .
{by setting adjustable elements, e.g. balance wheel screws} [2013-01]
G04D 7/085
. . .
{by removing material from the balance wheel itself} [2013-01]
G04D 7/087
. . . .
{Automatic devices therefor (balancing and loading or removing carried out automatically)} [2013-01]
G04D 7/088
. . .
{by loading the balance wheel itself with material} [2013-01]
G04D 7/10
.
for hairsprings {of balances} [2013-01]
G04D 7/12
.
Timing devices for clocks or watches for comparing the rate of the oscillating member with a standard {(supporting devices for clocks with built-in recording apparatus G04D 1/063; measuring short time intervals G04F 10/00; frequency measuring in general H04B, G01R)} [2013-01]
G04D 7/1207
. .
{only for measuring} [2013-01]
G04D 7/1214
. . .
{for complete clockworks} [2013-01]
G04D 7/1221
. . . .
{with recording, e.g. vibrograph} [2013-01]
G04D 7/1228
. . . . .
{Devices for facilitating the reading or the interpretation of the recording} [2013-01]
G04D 7/1235
. . .
{for the control mechanism only (found from outside the clockwork)} [2013-01]
G04D 7/1242
. . . .
{for measuring amplitude} [2013-01]
G04D 7/125
. . . .
{for measuring frequency} [2013-01]
G04D 7/1257
. .
{wherein further adjustment devices are present} [2013-01]
G04D 7/1264
. . .
{for complete clockworks} [2013-01]
G04D 7/1271
. . .
{for the control mechanism only (from outside the clockwork)} [2013-01]
G04D 7/1278
. . . .
{whereby the adjustment device works on the compass} [2013-01]
G04D 7/1285
. . . .
{whereby the adjustment device works on the mainspring} [2013-01]
G04D 7/1292
. . . .
{whereby the adjustment device works on the balance wheel} [2013-01]
G04D 9/00
Demagnetising devices [2016-05]
G04D 99/00
Subject matter not provided for in other groups of this subclass [2013-01]