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Patent (147053) 147053
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Newsletter (2283) 2283
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Magazine Article (994) 994
Book Chapter (374) 374
Conference Proceeding (223) 223
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Book / eBook (48) 48
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Reference (10) 10
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Paper (3) 3
Publication (2) 2
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heating (146714) 146714
mechanical engineering (146664) 146664
lighting (146503) 146503
weapons (146425) 146425
blasting (146424) 146424
steam generation (145445) 145445
steam boilers (145065) 145065
methods of steam generation (145064) 145064
combustion apparatus (22689) 22689
combustion processes (22689) 22689
general tagging of cross-sectional technologies spanning over several sections of the ipc (19314) 19314
general tagging of new technological developments (19314) 19314
technical subjects covered by former uspc cross-reference art collections [xracs] and digests (19314) 19314
heat exchange in general (16477) 16477
transporting (16218) 16218
performing operations (16217) 16217
steam engines (15300) 15300
engine plants in general (15298) 15298
machines or engines in general (15298) 15298
ranges (14859) 14859
ventilating (14859) 14859
technologies or applications for mitigation or adaptation againstclimate change (14509) 14509
engine plants not otherwise provided for (12959) 12959
engines using special working fluids or cycles (12959) 12959
steam accumulators (12959) 12959
steam engine plants (12959) 12959
physics (12821) 12821
chemistry (11549) 11549
metallurgy (10318) 10318
details of heat-exchange and heat-transfer apparatus, ofgeneral application (9396) 9396
reduction of greenhouse gas [ghg] emissions, related to energygeneration, transmission or distribution (9318) 9318
fluid heaters, e.g. water or air heaters, having heatgenerating means, in general (9158) 9158
air (9151) 9151
methodsor apparatus for combustion using fluid fuelor solid fuel suspended in (9124) 9124
auxiliary devices for promoting water circulation withinboilers (8787) 8787
controlling water level (8787) 8787
feed-water supply (8787) 8787
preheating, or accumulating preheated, feed-water (8787) 8787
physical or chemical processes or apparatus in general (8648) 8648
heat-exchange apparatus, not provided for in another subclass,in which the heat-exchange media do not come into direct contact (8381) 8381
methods (7393) 7393
science & technology (7091) 7091
superheating of steam (6708) 6708
nuclear engineering (6525) 6525
nuclear physics (6452) 6452
flues (6073) 6073
removal or treatment of combustion products or combustionresidues (6063) 6063
human necessities (5630) 5630
technical subjects covered by former uspc (5588) 5588
separation (5511) 5511
climate change mitigation technologies in the production orprocessing of goods (4907) 4907
engineering elements and units (4421) 4421
general measures for producing and maintaining effectivefunctioning of machines or installations (4421) 4421
thermal insulation in general (4421) 4421
nuclear reactors (4418) 4418
combustion engines (4417) 4417
hot-gas or combustion-product engine plants (4417) 4417
electricity (4382) 4382
technology (4228) 4228
consuming waste products by combustion (3988) 3988
cremation furnaces (3988) 3988
testing (3942) 3942
measuring (3869) 3869
fuels (3703) 3703
furnaces (3483) 3483
air supply (3468) 3468
draught-inducing (3468) 3468
supplying non-combustible liquid or gas (3468) 3468
kilns (3429) 3429
ovens (3429) 3429
retorts (3423) 3423
chemical or physical processes, e.g. catalysis or colloidchemistry (3321) 3321
their relevant apparatus (3321) 3321
peat (3296) 3296
lubricants (3293) 3293
petroleum, gas or coke industries (3288) 3288
technical gases containing carbon monoxide (3288) 3288
nuclear power plant (3233) 3233
technical subjects covered by former us classification (3144) 3144
life sciences & biomedicine (3070) 3070
non-positive displacement machines or engines, e.g. steamturbines (3067) 3067
casings, linings, walls or doors specially adapted forcombustion chambers, e.g. firebridges (2978) 2978
details of combustion chambers, not otherwise providedfor (2978) 2978
devices for deflecting air, flames or combustion products incombustion chambers (2978) 2978
safety arrangements specially adapted for combustionapparatus (2978) 2978
details or accessories of furnaces, kilns, ovens, or retorts,in so far as they are of kinds occurring in more than one kindof furnace (2839) 2839
air intakes for jet-propulsion plants (2837) 2837
controlling fuel supply in air-breathing jet-propulsion plants (2837) 2837
gas-turbine plants (2837) 2837
cleaning of internal or external surfaces of heat-exchange orheat-transfer conduits, e.g. water tubes or boilers (2801) 2801
textiles (2739) 2739
technical subjects covered by former uspc cross-reference artcollections [xracs] and digests (2724) 2724
engineering (2502) 2502
regulating or controlling combustion (2491) 2491
furniture (2426) 2426
coffee mills (2422) 2422
domestic articles or appliances (2422) 2422
spice mills (2422) 2422
suction cleaners in general (2422) 2422
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Library Location Library Location
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Engineering & Comp. Sci. - Stacks (9) 9
Gerstein Science - Stacks (5) 5
Collection Dvlpm't (Acquisitions) - Vendor file (3) 3
Collection Dvlpm't (Acquisitions) - Closed Orders (2) 2
OISE - Stacks (2) 2
UTL at Downsview - May be requested (2) 2
UofT at Mississauga - Stacks (2) 2
Robarts - Stacks (1) 1
St. Michael's College (John M. Kelly) - 2nd Floor (1) 1
UofT at Scarborough - Stacks (1) 1
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English (131757) 131757
Chinese (23794) 23794
French (20108) 20108
German (17678) 17678
Korean (4038) 4038
Russian (3455) 3455
Spanish (3115) 3115
Japanese (2934) 2934
Finnish (1291) 1291
Swedish (1253) 1253
Italian (907) 907
Portuguese (905) 905
Danish (678) 678
Dutch (450) 450
Polish (397) 397
Norwegian (327) 327
Czech (177) 177
Ukrainian (138) 138
Turkish (119) 119
Hungarian (87) 87
Romanian (82) 82
Slovenian (50) 50
Bulgarian (40) 40
Greek (36) 36
Slovak (33) 33
Croatian (26) 26
Serbian (26) 26
Arabic (25) 25
Indonesian (23) 23
Hebrew (22) 22
Lithuanian (11) 11
Estonian (10) 10
Latvian (6) 6
Moldavian (3) 3
Icelandic (2) 2
Chamorro (1) 1
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