Class   48	GAS: HEATING AND ILLUMINATING
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ACETYLENE

1

. (1 indent ) Generation and liquefaction

2

. (1 indent ) Generator and holder

3R

. (1 indent ) Generator and mixer

3A

.. (2 indent ) Special features

. (1 indent ) Generators

4

.. (2 indent ) Water feed

5

... (3 indent ) Holder operated

6

.... (4 indent ) Series

7

....• (5 indent ) Automatic switch

8

.... (4 indent ) Cell series

9

.... (4 indent ) Gasometer and high-pressure holder

10

.... (4 indent ) Interior valve

11

.... (4 indent ) Rotary cylinder

12

.... (4 indent ) Underfeed

13

.... (4 indent ) Valveless

14

....• (5 indent ) Displacer

15

....• (5 indent ) Flexible tube

16

....• (5 indent ) Generator supported

17

....• (5 indent ) Siphon

18

....• (5 indent ) Tilting

19

... (3 indent ) Ebb and flow

20

.... (4 indent ) Series

21

.... (4 indent ) Cell series

22

.... (4 indent ) Concentric

23

... (3 indent ) Series

24

... (3 indent ) Cell series

25

... (3 indent ) Capillary

26

.... (4 indent ) Adjustable

27

... (3 indent ) Percolating

28

.... (4 indent ) Pressure valves

29

... (3 indent ) Expansible carbide container

30

... (3 indent ) Expansible water holder

31

... (3 indent ) Inexpansible gas holder and water feed

32R

... (3 indent ) Oscillating

32A

.... (4 indent ) Floating generator or carbide container

32B

.... (4 indent ) With inversion to contact carbide

33

... (3 indent ) Rotary cylinder

34

... (3 indent ) Rotary grate

35

... (3 indent ) Underfeed

36

... (3 indent ) Interlocking devices

37

... (3 indent ) Pressure valves

38

.. (2 indent ) Carbide feed

39

... (3 indent ) Apron or belt

40

... (3 indent ) Cock

41

... (3 indent ) Dip

42

.... (4 indent ) Cell series

43

... (3 indent ) Flap valve

44

... (3 indent ) Hand

45

.... (4 indent ) Dip

46

... (3 indent ) Measured charges

47

.... (4 indent ) Cartridges

48

.... (4 indent ) Rotary carrier

49

....• (5 indent ) Vertical

50

.... (4 indent ) Stationary

51

... (3 indent ) Piston

52

... (3 indent ) Plate valve

53

... (3 indent ) Pop valve

53.1

.... (4 indent ) Bell operated

53.2

....• (5 indent ) Bell and holder combined

53.3

.... (4 indent ) Diaphragm operated

53.4

.... (4 indent ) Float operated

54

... (3 indent ) Screw

55

... (3 indent ) Slide valve

58

.. (2 indent ) Valves, gas and water feed

56

.. (2 indent ) Automatic safety escape

57

.. (2 indent ) Sludge remover

59

. (1 indent ) Carbide cartridges

60

.. (2 indent ) Conglomerate

61

GENERATORS

. (1 indent ) Hydrogen

116

.. (2 indent ) Carburetor

117

... (3 indent ) Air

118

... (3 indent ) Floating oil

62R

. (1 indent ) Cupola

71

.. (2 indent ) Coal, oil and water

72

.. (2 indent ) Coal and oil

73

.. (2 indent ) Coal and water

76

.. (2 indent ) Producers

77

.. (2 indent ) Coal

78

.. (2 indent ) Water

79

... (3 indent ) Carburetor

80

.... (4 indent ) Fixer

81

.... (4 indent ) Retort

84

... (3 indent ) Oil gas

82

... (3 indent ) Up-and-down run

83

.... (4 indent ) Interlocking valves

85

.. (2 indent ) Carbon monoxide

75

.. (2 indent ) Oil and steam injected

63

.. (2 indent ) Air and steam injected

64

... (3 indent ) Superheated

65

.. (2 indent ) Electric

66

.. (2 indent ) Rotary bottom

67

.. (2 indent ) Water jacket

68

... (3 indent ) Rotary bottom

69

.. (2 indent ) Water-seal pit

74

.. (2 indent ) Refractory filling

.. (2 indent ) Fuel agitating

85.1

... (3 indent ) Movable wall

85.2

... (3 indent ) Stirrer

86R

.. (2 indent ) Chargers

86A

... (3 indent ) Gas making underfeed

87

.. (2 indent ) Accessories

62A

.. (2 indent ) Partial combustion carburetor

89

. (1 indent ) Retort

98

.. (2 indent ) Coal, oil and water

99

.. (2 indent ) Coal and water

100

.. (2 indent ) Coal and oil

101

.. (2 indent ) Coal

102R

.. (2 indent ) Oil

103

... (3 indent ) Electric heater

104

... (3 indent ) Jet mixers

105

... (3 indent ) Steam injected

106

... (3 indent ) Automatic feed

107

... (3 indent ) Air injected

102A

... (3 indent ) Utilizing heat from exhaust gases

108

.. (2 indent ) Water

109

... (3 indent ) Carburetor

110

... (3 indent ) Oil gas

111

.. (2 indent ) Wood

112

... (3 indent ) Oil

92

.. (2 indent ) Metal bath

93

.. (2 indent ) Oil and gas injected

94

.. (2 indent ) Oil and steam injected

95

... (3 indent ) Air

96

... (3 indent ) Carburetor

90

.. (2 indent ) Domestic plants

113

.. (2 indent ) Furnaces

118.5

. (1 indent ) Portable

119

RETORTS

120

. (1 indent ) Compounds

122

. (1 indent ) Inclined

123

. (1 indent ) Vertical

124

. (1 indent ) Lids

126

. (1 indent ) Attachments

127.1

CONVERSION OF HYDROCARBON GAS AND BLENDING OF PRODUCT WITH FURTHER HYDROCARBON GAS, PROCESS

127.3

METHANE (NATURAL GAS) -CONTAINING PRODUCT, OR TREATMENT OR RECOVERY PROCESS

127.5

. (1 indent ) Process including chemical reaction

127.7

.. (2 indent ) Catalytic

127.9

APPARATUS FOR CONVERTING OR TREATING HYDROCARBON GAS

144

CARBURETORS

160

. (1 indent ) Gravity

128

PURIFIERS

170

CENTER AND BY-PASS VALVES

173

EXHAUSTERS

174

HOLDERS

175

. (1 indent ) High-pressure safety escape

176

. (1 indent ) Bell and tank

177

.. (2 indent ) Sectional bell

178

. (1 indent ) Collapsible

179

. (1 indent ) Tank

180.1

MIXERS

181

. (1 indent ) Bell and tank

182

.. (2 indent ) Anterior

183

.. (2 indent ) Posterior

184

. (1 indent ) Diaphragm

185

. (1 indent ) Gravity

186

. (1 indent ) Pump

187

. (1 indent ) Rotary drum

188

.. (2 indent ) Anterior

189

.. (2 indent ) Posterior

189.1

. (1 indent ) Three or more different fluids entering apparatus

189.2

. (1 indent ) With heating means

189.3

. (1 indent ) Auxilary air inlet

189.4

. (1 indent ) Mixer in flow path of existing mixture

189.5

.. (2 indent ) Rotating mixer

189.6

.. (2 indent ) Includes element made of engaged strands or fibers, e.g., screen, fabric, etc.

190

DISTRIBUTION

191

. (1 indent ) Regulating pressure

192

. (1 indent ) Safety devices

193

. (1 indent ) Leakage

194

.. (2 indent ) Preventing

195

.. (2 indent ) Odorizers

197R

PROCESSES

198.1

. (1 indent ) Manufacture from methane (natural gas)

198.2

.. (2 indent ) Employing carbon particles, porous barrier element or molten material

198.3

.. (2 indent ) With specified treatment of converted product, e.g., purification, particular cooling, testing, etc.

198.5

.. (2 indent ) Employing oxygen donor particles or carbidable metal particles

198.6

.. (2 indent ) Specified direction of gas travel through particle mass, e.g., fluidization, flow reversal, etc.

198.7

.. (2 indent ) Employing catalytic particles

198.8

.. (2 indent ) With specified reactant velocity, angle of entry to reactor or mechanical energy production, e.g., use of internal combustion engine, etc.

. (1 indent ) Hydrogen

199R

.. (2 indent ) Carbureting

199FM

... (3 indent ) Fuel mixtures

200

. (1 indent ) Coal, oil and water

201

. (1 indent ) Coal and oil

202

. (1 indent ) Coal and water

203

. (1 indent ) Producer

204

. (1 indent ) Water

205

.. (2 indent ) Carbureting

206

.. (2 indent ) Continuous

207

.. (2 indent ) Down run

208

.. (2 indent ) Up-and-down run

209

. (1 indent ) Wood

210

. (1 indent ) Coal

211

. (1 indent ) Oil

212

.. (2 indent ) Air injected

213

.. (2 indent ) Gas injected

214R

. (1 indent ) Oil and steam injected

215

.. (2 indent ) Air

214A

.. (2 indent ) Catalytic processes

216

. (1 indent ) Acetylene

217

.. (2 indent ) Slow

219

. (1 indent ) Carbureting

197FM

. (1 indent ) Fuel mixtures

197A

. (1 indent ) Sewage treatment

	FOREIGN ART COLLECTIONS

FOR000

CLASS-RELATED FOREIGN DOCUMENTS

	DIGESTS

DIG1

RECIRCULATION OF GASES PRODUCED TO LOWER PART OF FUEL BED

DIG2

SLAGGING PRODUCER

DIG3

HIGH PRESSURE

DIG4

POWDERED FUEL INJECTION

DIG5

DIFFUSION MEMBRANE FOR GAS REACTION OR SEPARATION

DIG6

UNDERGROUND GASIFICATION OF COAL

DIG7

SLURRY

DIG8

INTERNAL COMBUSTION ENGINE FOR GAS MAKING

DIG9

SOLAR GASIFICATION

DIG10

COMPUTER RESISTED CONTROL

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