3

Of organs {G10B 1/02}

6

Of harmoniums {G10B 1/08}

8

Blowers {G10B 3/02}

9

Reservoirs {G10B 3/04}

10

Valves; Sleeves {G10B 3/06}

11

Pipes, e.g., open end, reed pipe, etc. {G10B 3/08}

12

Actions, e.g., coupler, etc. {G10B 3/10}

13

Keys or keyboards; Manuals {keyboards for musical instruments in general subclass 60} {G10B 3/12}

14

Pedals or pedal boards {G10B 3/14}

15

Swell chambers; Accentuating means {G10B 3/16}

16

Tremolo-producing devices {G10B 3/18}

17

Transposing devices {G10B 3/20}

18

Details peculiar to electrically-operated organs, e.g., contacts therefor, etc. {G10B 3/22}

52

Of upright pianos {G10C 1/02}

53

Of grand pianofortes {G10C 1/04}

54

Of cembaloes, spinets, or similar stringed instruments {G10C 1/06}

56

Cases {G10C 3/02}

57

Frames; Bridges; Bars {G10C 3/04}

58

Resonating means, e.g., resonant strings, soundboards, etc.; fastening of the resonating strings {G10C 3/06}

59

Arrangements of strings {G10C 3/08}

60

Tuning pins or straining devices {G10C 3/10}

61

Keyboards; Keys {G10C 3/12}

63

Actions {G10C 3/16}

68

Pedals or pedal mechanisms for half-blow or similar sound modifying {G10C 3/26}

69

Transposing devices {G10C 3/28}

70

Couplers, e.g., for playing octaves, etc. {G10C 3/30}

102

Materials or treatment of materials for the manufacturing of stringed instruments {G10D 1/00B}

103

Of violins, violas, violoncellos, basses {G10D 1/02}

104

Of harps, lyres {G10D 1/04}

105

Of mandolins {G10D 1/06}

106

Of guitars {G10D 1/08}

108

Of banjos {G10D 1/10}

109

Of zithers, e.g., autoharp, etc. {G10D 1/12}

111

Cellopins and accessories therefore {G10D 3/00B}

112

Resonating means, horns, or diaphragms {G10D 3/02}

113

Bridges, mutes, or capo-tastos {G10D 3/04}

115

Fingerboards {G10D 3/06}

117

String {G10D 3/10}

118

Anchoring devices for strings, e.g., tail piece, hitchpin, etc. {G10D 3/12}

119

Tuning devices, e.g., pegs, pins, friction discs, etc. {G10D 3/14}

122

Bows; Guides for bows; Plectra and like playing means {G10D 3/16}

124

Chin-rests, hand-rests or guards as part of the instruments {separate auxillary devices or supports subclasses 250+} {G10D 3/18}

126

Materials or treatment of materials for the manufacturing of wind-actuated instruments {G10D 7/00B}

127

Of the type wherein an air current is directed against a ramp edge, e.g., flute, recorder, etc. {G10D 7/02}

131

Of the type with a beating reed {Rohrblatt) or reeds, e.g., oboe, clarinet, bassoon, bagpipe, etc. {G10D 7/06}

135

Of the type with a cupped mouthpiece, e.g., cornet, orchestral trumpet, trombone, etc. {G10D 7/10}

136

Of the type with free reeds (Zunge), e.g., trumpet for children, etc. {G10D 7/12}

140

Tuning devices {G10D 9/00B}

141

Mouthpieces; Reeds {G10D 9/02}

144

Valves; Valve controls {G10D 9/04}

147

Mutes {G10D 9/06}

149

Actions {G10D 11/02}

151

Drums, tambourines {G10D 13/02}

153

Timpani {G10D 13/04}

154

Castanets, cymbals, triangles, or other single-toned percussive musical instruments {bells G10K} {G10D 13/06}

155

Multitoned musical instruments, with sonorous bars, blocks, forks, gongs, plates, rods, or teeth {G10D 13/08}

202

Pianofortes with keyboard {G10F 1/02}

203

Pianofortes which have no keyboard {G10F 1/04}

204

Musical boxes with plucked teeth, blades, or the like {combinations with other articles, see the relevant classes for the articles} {G10F 1/06}

205

Percussive musical instruments {G10F 1/08}

207

Wind-actuated instruments {G10F 1/12}

209

Stringed musical instruments {pianofortes subclass 202 and 203} {G10F 1/16}

212

Combinations of two or more instruments {G10F 1/22}

215

Actions {G10F 5/02}

216

Tune barrels, sheets, rollers, spools, or the like {G10F 5/04}

252

Chord or note indicators, fixed or adjustable, for keyboard or fingerboards {G10G 1/02}

253

Transposing, transcribing {G10G 1/04}

255

Using mechanical means only {G10G 3/02}

256

Using electrical means {G10G 3/04}