(0)G04D:0/0:
IPC6
SECTION G - PHYSICS
APPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR...
G04D
1/1
G 04 D
APPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES
(machine tools in general
B 23
,
B 24
; hand tools in general
B 25
)
1
/
00
Gripping, holding, or supporting devices
1
/
02
•
Tweezers; Vice clamps or other special hand tools for watchmakers
1
/
04
•
Tools for setting springs
1
/
06
•
Supporting devices for clockworks or parts of time-pieces
1
/
08
•
Tools for setting or removing hands
1
/
10
•
Devices for opening or closing watch bottoms or covers
3
/
00
Watchmakers' or watch-repairers' machines or tools for working materials
3
/
02
•
Lathes, with one or more supports; Burnishing machines, with one or more supports
3
/
04
•
Devices for placing bearing jewels, bearing sleeves, or the like in position
3
/
06
•
Devices for shaping or setting watch glasses
3
/
08
•
Machines or apparatus for cleaning
5
/
00
Oiling devices; Special lubricant containers for watchmakers
7
/
00
Measuring, counting, calibrating, testing, or regulating apparatus
7
/
02
•
for mainsprings
7
/
04
•
for gearwork
7
/
06
•
for escapements
7
/
08
•
for balance wheels
7
/
10
•
for hairsprings
7
/
12
•
Timing devices for clocks or watches for comparing the rate of the oscillating member with a standard
9
/
00
Demagnetising devices
(demagnetising in general
H 01 F 13/00
)