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Class Information
Number: 368/188.22
Name: Horology: time measuring systems or devices >

Sub-classes under this class:

Class Number Class Name Patents
368/1 Controlled by a disparate device 51
368/10 Combined with disparate device 1,228
368/124 Escapements 32
368/139 Mechanical time base 7
368/15 Astronomical 58
368/155 Electrical time base 85
368/168 Oscillating or reciprocating means 21
368/184 Regulating means 48
368/203 Power supply details 115
368/206 Winding means 36
368/21 Plural time zones 156
368/217 Pulse transforming means 44
368/220 Display trains 125
368/223 Displays or display device details 447
368/243 Signalling means 50
368/276 Cases 208
368/28 With calendar indicator 254
368/318 Plate details 35
368/319 Crown or stem details 122
368/322 Arbor and pinion details 40
368/323 Cannon pinion details 21
368/324 Staff and bearing details 36
368/327 Miscellaneous 115
368/41 With memorandum holder or erasable writing surface 60
368/45 Toy 21
368/46 Plural timepiece system or system device (e.g., primary or secondary clocks) 135
368/62 Chronological 44
368/89 Time interval 97

Patents under this class:

Patent Number Title Of Patent Date Issued

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