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Class Information
Number: 368
Name: Horology: time measuring systems or devices >
Description: A. GENERAL STATEMENT OF THE CLASS SUBJECT MATTER










Class Number Class Name No. of Patents
368/322

Arbor and pinion details

40
368/15

Astronomical

58
368/18

With moon and earth display

28
368/20

With navigational display

8
368/17

With sun and earth display

19
368/16

With sun, earth, and moon display

27
368/19

With tide display

31
368/323

Cannon pinion details

21
368/276

Cases

208
368/277

Adaptable

16
368/278

Combined with disparate device

99
368/279

Ring

9
368/280

Of particular material

76
368/315

With alarm or striking attachment

12
368/294

With bezel or crystal details

142
368/295

Of bezel only

80
368/296

Of crystal only

51
368/308

With crown or stem details

70
368/297

With details of center

11
368/298

Integral to front or back

4
368/314

With dial or sash securing means

16
368/309

With front or back details

108
368/313

Of hinge connection

10
368/311

Of opening spring

4
368/312

Cover connection

2
368/310

Of screw-threading to case center

8
368/299

With movement ring details

22
368/300

With movement securing means

56
368/285

With ornamentation

53
368/301

With pendant details

4
368/302

Bow

0
368/303

Fastener

0
368/304

Pin or screw

1
368/305

Sleeve

0
368/306

Crown or stem

9
368/307

Fastener

0
368/286

With protection means

63
368/293

Antimagnetic shielding

12
368/288

For crown or stem

28
368/289

By waterproofing

33
368/290

Push-button stem type

23
368/287

Shock absorbing

26
368/291

Waterproofing

86
368/292

Noncircular-type case

23
368/316

With support details

71
368/317

Base

28
368/284

With tubular shape

7
368/281

Wrist worn

250
368/283

With a cover

44
368/282

With band or bracelet details

272
368/62

Chronological

44
368/63

Phonetic (e.g., talking clock)

75
368/67

With auxiliary illumination for display

99
368/82

With electro-optical display

282
368/84

Liquid crystal display (i.e., lcd)

123
368/83

Solid body light emitter (e.g., led)

49
368/65

With fluidic actuation means

18
368/68

With intensity control of display

23
368/69

With manually actuated display

150
368/70

Operated sequentially for distinct time data

60
368/76

With mechanical or electromechanical driven display

171
368/78

Drum

16
368/80

Hand and dial

291
368/81

Having motor located in hand

4
368/79

Optical

45
368/77

Rotating disk

77
368/66

With power monitor

134
368/85

With pulse transforming means

62
368/86

Including transistor

15
368/87

Integrated circuit

52
368/88

With significant casing or mounting support structure

242
368/71

With simultaneous time indicating means

50
368/72

Alarm type

99
368/73

Actuated by electrical means

176
368/74

With significant winding or setting

97
368/75

Sequential hourly sounding means

43
368/64

With supplemental power source

70
368/10

Combined with disparate device

1228
368/11

Ambient condition detector

144
368/12

External alarm

81
368/14

Navigational instrument

46
368/13

Telephone

84
368/1

Controlled by a disparate device

51
368/9

Electrical device

65
368/5

Engine (e.g., internal combustion)

24
368/3

Game

31
368/2

Speed checker

22
368/4

Telephone

20
368/6

Vehicle (e.g., aircraft, automobile) or vehicle part

33
368/7

Actuation of a parking meter

15
368/8

Actuation of a running-time meter

27
368/319

Crown or stem details

122
368/320

Switch or detent

30
368/321

Electrical

65
368/220

Display trains

125
368/222

For drum or plate dial type

32
368/221

For rotatable disk dial type

34
368/223

Displays or display device details

447
368/228

Dial or hand

190
368/230

For tactile time perception (e.g., braille clock)

33
368/232

Including dial details only

88
368/236

Of dial fasteners

25
368/237

Screw

0
368/235

Of drum or plate type

14
368/233

Of rotatable disk type

65
368/234

Translucent

20
368/238

Including hand details only

54
368/229

With animation (e.g., motion clock)

37
368/231

With time indicia shifting means

15
368/239

Optical

167
368/240

With circular pattern of light sources

62
368/242

With liquid crystal display (i.e., lcd)

153
368/241

With solid body light emitter (e.g., led)

75
368/227

With auxiliary illumination for display

91
368/226

With luminous material

42
368/224

With manual activation

63
368/225

By motion or position

23
368/155

Electrical time base

85
368/160

For reciprocating or oscillating element

78
368/161

Balance wheel type

4
368/162

With coil

11
368/163

With magnet

13
368/164

With opening and closing of contacts

1
368/165

Pendulum

28
368/166

With drive means control

3
368/167

Tuning fork

3
368/156

Solid state oscillating circuit type

117
368/157

For reciprocating or oscillating element

156
368/158

Balance wheel type

9
368/159

Crystal

91
368/124

Escapements

32
368/125

With oscillating or reciprocating means

11
368/127

Balance wheel type

97
368/129

Carrying impulse receiving means

15
368/130

On balance shaft

1
368/131

With pallet lock

18
368/132

With levers

11
368/133

In straight-line configuration

1
368/128

With motion conversion drive

10
368/126

Magnetic type

10
368/134

Pendulum type

31
368/137

With beat adjuster

4
368/138

Having a verge

0
368/136

With gravity actuation

3
368/135

With motion conversion drive

1
368/139

Mechanical time base

7
368/140

Mainspring

52
368/144

With attachment means for spring

5
368/143

With mainwheel on arbor

1
368/142

With mainwheel on barrel

23
368/141

With protection means

1
368/154

With spring click

2
368/145

With winding and setting

2
368/146

Stem

3
368/147

With winding

16
368/153

Case controlled

1
368/152

Gravity

5
368/148

Self

27
368/149

Electric

3
368/150

Weight controlled

8
368/151

Spring

4
368/327

Miscellaneous

115
368/168

Oscillating or reciprocating means

21
368/169

Balance wheel type

38
368/170

With regulation

15
368/171

By compensation

16
368/175

By hairspring

53
368/177

With collet

14
368/176

With curb pins

1
368/178

With stud

8
368/172

By rack and pinion

0
368/173

By screw

3
368/174

With spring bias

1
368/179

Pendulum type

44
368/180

Torsion

15
368/183

With lock

2
368/181

With regulation

13
368/182

By thermal compensation

3
368/318

Plate details

35
368/21

Plural time zones

156
368/23

With a world globe

26
368/24

Including illumination means

15
368/22

With manually actuated display

32
368/25

With movable belt display

4
368/27

With movable disk display

46
368/26

With movable drum display

4
368/46

Plural timepiece system or system device (e.g., primary or secondary clocks)

135
368/52

Primary with direct synchronization or drive

21
368/55

By communication means

20
368/53

By external condition responsive means

2
368/54

By fluidic actuation means

1
368/57

By signal amplitude change

1
368/56

By signal frequency change

6
368/58

By signal polarity change

0
368/59

Secondary

13
368/60

With mechanical or electromechanical resetting

3
368/61

Having mechanically actuated electrical switch

2
368/48

With auxiliary power source

6
368/49

With significant winding or setting means

3
368/51

For setting only

13
368/50

For winding only

2
368/47

With wireless synchronization

399
368/203

Power supply details

115
368/204

Electrical

377
368/205

Solar cell

104
368/217

Pulse transforming means

44
368/218

With transistor

30
368/219

Field-effect transistor

26
368/184

Regulating means

48
368/200

For adjusting the frequency or beat

91
368/201

Of frequency divider

80
368/202

For compensation

92
368/185

For setting

135
368/187

By electrical device actuation

225
368/189

With pulse blocking means

23
368/188

With single actuation and plural pulses

61
368/190

By winding means (e.g., stem)

106
368/191

Having a clutch

18
368/192

With lever engagement

14
368/193

Coupling

3
368/194

To notch in stem

1
368/195

With coupling spring biased

5
368/196

Having a movable plate

13
368/197

With double gear

4
368/198

Cam engagement

0
368/199

Lever engagement

2
368/186

With rate regulation

15
368/243

Signalling means

50
368/269

Cam controlled

30
368/271

Pin

0
368/270

Snail

2
368/272

Musical (e.g., "cuckoo-clock")

50
368/273

Chimes

59
368/274

Recorded

16
368/267

Repeat

18
368/268

Double snail

2
368/244

Time condition responsive (i.e., alarm)

73
368/250

Electrical

154
368/254

With cam control

19
368/259

With combined alarm and time motor

13
368/252

With contact on a circle

27
368/253

With contact on a hand

2
368/251

With electronic memory storage

108
368/257

With mechanical let-off

4
368/258

Having alarm winding arbor

3
368/256

With optical signal

27
368/255

With piezoelectric means

51
368/247

For more than one day (e.g., eight-day clock)

4
368/261

Plural

24
368/248

With automatic repetition over short interval

13
368/260

With combined alarm and time motor

8
368/265

With let-off

6
368/266

Setting

2
368/246

With same day plural time selection

13
368/262

With shutoff

55
368/263

For short period

25
368/264

Having spring wind release

2
368/249

With signal condition indicator

16
368/245

With variable loudness or tone

42
368/275

With deactivation during setting

2
368/324

Staff and bearing details

36
368/325

Balance

4
368/326

For protection (e.g., shock absorbing)

8
368/89

Time interval

97
368/107

Electrical or electromechanical

209
368/108

For predetermined interval

123
368/109

Including alarm means

135
368/110

Mechanically actuated stop time type

122
368/111

With electronic memory storage

39
368/112

With reset means

45
368/113

Stop time type

228
368/115

Including cathode-ray tube oscilloscope

11
368/116

With brightner means

2
368/117

With variable delay means

25
368/120

Including delay means

132
368/118

Including time base oscillator

136
368/119

Plural

30
368/121

Including time indicating means actuated by voltage or electrical charge

40
368/122

With null indicator having variable circuit element

0
368/123

With vacuum-tube voltmeter

1
368/114

With physically changeable element

28
368/93

Gravity actuated type (e.g., hourglass)

44
368/94

With alarm means

5
368/95

With special support means

15
368/101

Mechanical stop time type

47
368/103

With pivoted coupler

5
368/102

With plural second hands (e.g., split-seconds)

8
368/105

With positive stop

2
368/106

With reset means

44
368/104

With sliding coupler

0
368/90

Parking meter type

74
368/91

With gravity-actuated timer

1
368/92

With overtime indicator

5
368/96

With alternately operating indicators (e.g., chess clock)

22
368/97

With predetermined mechanical timing means

24
368/98

Including alarm means

23
368/100

With cam-controlled striker

7
368/99

With combined alarm and time motor

2
368/45

Toy

21
368/206

Winding means

36
368/213

For cranked lever

1
368/214

Key

3
368/215

Rim

1
368/207

Self

11
368/208

Inertia

22
368/216

Stem

8
368/210

With condition indicator

12
368/211

Audio

1
368/212

Pointer and scale

9
368/209

With overwind prevention

4
368/28

With calendar indicator

254
368/29

Electro-optical

141
368/30

Liquid crystal display (i.e., lcd)

27
368/40

Movable belt

8
368/39

Movable drum

4
368/37

Movable ring or disk

153
368/38

With jumper spring

36
368/34

Setting or resetting

57
368/35

Movable ring or disk

73
368/36

With clutch

4
368/31

Winding and setting

20
368/32

Having clutch coupling

5
368/33

Winding

1
368/41

With memorandum holder or erasable writing surface

60
368/43

Having alarm controlled by holder

11
368/44

Having pointer controlled by timepiece

6
368/42

Motion controlled by timepiece

3
 
 
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