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blasting (236231) 236231
details or accessories of furnaces, kilns, ovens, or retorts,in so far as they are of kinds occurring in more than one kindof furnace (236231) 236231
furnaces (236231) 236231
heating (236231) 236231
kilns (236231) 236231
lighting (236231) 236231
mechanical engineering (236231) 236231
ovens (236231) 236231
retorts (236231) 236231
weapons (236231) 236231
chemistry (118250) 118250
metallurgy (118250) 118250
furnaces, kilns, ovens, or retorts in general (88303) 88303
open sintering or like apparatus (88303) 88303
metallurgy of iron (67842) 67842
performing operations (52993) 52993
transporting (52993) 52993
general tagging of cross-sectional technologies spanning over several sections of the ipc (47780) 47780
general tagging of new technological developments (47780) 47780
technical subjects covered by former uspc cross-reference art collections [xracs] and digests (47780) 47780
technologies or applications for mitigation or adaptation againstclimate change (41338) 41338
climate change mitigation technologies in the production orprocessing of goods (36756) 36756
processing of pig-iron, e.g. refining, manufacture ofwrought-iron or steel (31263) 31263
treatment in molten state of ferrous alloys (31263) 31263
electricity (27057) 27057
artificial stone (25309) 25309
cements (25309) 25309
ceramics (25309) 25309
compositions thereof, e.g. mortars, concrete or like buildingmaterials (25309) 25309
concrete (25309) 25309
lime, magnesia (25309) 25309
refractories (25309) 25309
slag (25309) 25309
treatment of natural stone (25309) 25309
manufacture of iron or steel (24755) 24755
ferrous or non-ferrous alloys (21866) 21866
treatment of alloys or non-ferrous metals (21866) 21866
electric techniques not otherwise provided for (20535) 20535
combustion apparatus (20021) 20021
combustion processes (20021) 20021
casting (19562) 19562
powder metallurgy (19562) 19562
electric heating (19502) 19502
electric lighting not otherwise provided for (19502) 19502
pretreatment of raw materials (19040) 19040
production and refining of metals (19040) 19040
general devices for heat treatment of ferrous or non-ferrousmetals or alloys (17943) 17943
making metal malleable by decarburisation, tempering or othertreatments (17943) 17943
modifying the physical structure of ferrous metals (17943) 17943
casting of metals (16772) 16772
casting of other substances by the same processes or devices (16772) 16772
physical or chemical processes or apparatus in general (13326) 13326
physics (11161) 11161
technical subjects covered by former uspc (8667) 8667
measuring (7326) 7326
testing (7326) 7326
basic electric elements (7144) 7144
glass (7109) 7109
mineral or slag wool (7109) 7109
conveying (7084) 7084
handling thin or filamentary material (7084) 7084
packing (7084) 7084
storing (7084) 7084
manufacture, shaping, or supplementary processes (6770) 6770
chemical or physical processes, e.g. catalysis or colloidchemistry (6424) 6424
their relevant apparatus (6424) 6424
pneumatic tube conveyors (6008) 6008
shop conveyor systems (6008) 6008
transport or storage devices, e.g. conveyors for loading ortipping (6008) 6008
separation (5801) 5801
heat exchange in general (5796) 5796
fuels (5627) 5627
lubricants (5627) 5627
peat (5627) 5627
petroleum, gas or coke industries (5627) 5627
technical gases containing carbon monoxide (5627) 5627
consuming waste products by combustion (5335) 5335
cremation furnaces (5335) 5335
chemical surface treatment (5120) 5120
coating by vacuum evaporation, by sputtering, by ion implantationor by chemical vapour deposition, in general (5120) 5120
coating material with metallic material (5120) 5120
coating metallic material (5120) 5120
diffusion treatment of metallic material (5120) 5120
inhibiting corrosion of metallic material or incrustation ingeneral (5120) 5120
engineering elements and units (4933) 4933
general measures for producing and maintaining effectivefunctioning of machines or installations (4933) 4933
thermal insulation in general (4933) 4933
technical subjects covered by former us classification (4876) 4876
electric solid state devices not otherwise provided for (4839) 4839
semiconductor devices (4839) 4839
casings, linings, walls or doors specially adapted forcombustion chambers, e.g. firebridges (4831) 4831
details of combustion chambers, not otherwise providedfor (4831) 4831
devices for deflecting air, flames or combustion products incombustion chambers (4831) 4831
safety arrangements specially adapted for combustionapparatus (4831) 4831
coating by vacuum evaporation, by sputtering, by ionimplantation or by chemical vapour deposition, in general (4818) 4818
surface treatment of metallic material by diffusion into thesurface, by chemical conversion or substitution (4818) 4818
inorganic chemistry (4685) 4685
flues (4571) 4571
removal or treatment of combustion products or combustionresidues (4571) 4571
reduction of greenhouse gas [ghg] emissions, related to energygeneration, transmission or distribution (4546) 4546
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Robarts - Stacks (14) 14
UTL at Downsview - May be requested (13) 13
St. Michael's College (John M. Kelly) - 2nd Floor (6) 6
Pontifical Inst. Mediaeval Studies - Reference (5) 5
UofT at Mississauga - Stacks (5) 5
OISE - Stacks (4) 4
Online Resources - Online (4) 4
Robarts - Reference (4) 4
St. Michael's College (John M. Kelly) - Reference (4) 4
UofT at Scarborough - Stacks (4) 4
Victoria University E.J. Pratt - Reference (4) 4
Thomas Fisher Rare Book - Rare Book (3) 3
Gerstein Science - Stacks (2) 2
Knox College (Caven) - Stacks (2) 2
OISE - Reference (2) 2
Art - Reference (1) 1
Baycrest Hospital - Wellness Library (1) 1
Earth Sciences (Noranda) - Reference (1) 1
East Asian (Cheng Yu Tung) - Reference (1) 1
Map & Data - Map Collection (1) 1
Music - Library use only (1) 1
Music - Reference (1) 1
Music - Stacks (1) 1
OISE - Modern Language (1) 1
Royal Ontario Museum - Reference (1) 1
St. Augustine's Seminary - Reference (1) 1
St. Michael's College (John M. Kelly) - Rare Book (1) 1
Sunnybrook Health Sciences Centre - Sunnybrook Reference (1) 1
Trinity College (John W Graham) - Reference (1) 1
Trinity College (John W Graham) - Stacks (1) 1
Trinity College (John W Graham) - Storage (1) 1
UofT at Mississauga - Oversize (1) 1
UofT at Mississauga - Periodical Stacks (1) 1
UofT at Mississauga - Reference (1) 1
Victoria University E.J. Pratt - Stacks (1) 1
West Park Healthcare Centre - Stacks (1) 1
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English (190647) 190647
Chinese (39058) 39058
German (29761) 29761
French (29548) 29548
Korean (7866) 7866
Spanish (5456) 5456
Japanese (5404) 5404
Russian (4904) 4904
Portuguese (3249) 3249
Swedish (2063) 2063
Italian (1711) 1711
Finnish (1259) 1259
Norwegian (961) 961
Danish (904) 904
Dutch (747) 747
Polish (667) 667
Ukrainian (455) 455
Czech (355) 355
Turkish (277) 277
Romanian (249) 249
Hungarian (125) 125
Slovak (97) 97
Bulgarian (95) 95
Slovenian (85) 85
Indonesian (68) 68
Serbian (63) 63
Icelandic (45) 45
Croatian (33) 33
Arabic (31) 31
Estonian (19) 19
Greek (18) 18
Lithuanian (15) 15
Hebrew (13) 13
Latvian (10) 10
Latin (3) 3
Amharic (1) 1
Aramaic (1) 1
Bosnian (1) 1
Burmese (1) 1
Central Khmer (1) 1
Moldavian (1) 1
Tamil (1) 1
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04/2019
Die Erfindung betrifft einen Ofen, insbesondere einen Schmelz- und/oder Warmhalteofen, umfassend einen eine Öffnung aufweisenden Behälter zum Aufnehmen einer... 
MECHANICAL ENGINEERING | FURNACES | KILNS | WEAPONS | BLASTING | RETORTS | DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS,IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KINDOF FURNACE | OVENS | HEATING | LIGHTING
Patent
04/2019
Die Erfindung betrifft einen Ofen, insbesondere einen Schmelz- und/oder Warmhalteofen, umfassend einen eine Öffnung aufweisenden Behälter zum Aufnehmen einer... 
MECHANICAL ENGINEERING | FURNACES | KILNS | WEAPONS | BLASTING | RETORTS | DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS,IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KINDOF FURNACE | OVENS | HEATING | LIGHTING
Patent
10/2019
Verfahren zum Kühlen eines Werkzeugs in einem Wärmebehandlungsofen, wobei das Werkzeug während eines regulären Kühlbetriebs über einen Zulauf (1) mit... 
MECHANICAL ENGINEERING | FURNACES | KILNS | WEAPONS | BLASTING | RETORTS | DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS,IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KINDOF FURNACE | OVENS | HEATING | LIGHTING
Patent
10/2019
Die Erfindung betrifft ein Verfahren zum Auskleiden von Vorrichtungen zum Erzeugen, Bearbeiten oder Führen oder Transportieren einer Schmelze mit einer... 
MECHANICAL ENGINEERING | FURNACES | KILNS | WEAPONS | BLASTING | RETORTS | DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS,IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KINDOF FURNACE | OVENS | HEATING | LIGHTING
Patent
18. OVEN
08/2019
Ofen (1) mit zumindest einer Ofenwanne (2), in welcher ein erster (3a) und ein zweiter (3b) von der Ofenwanne (2) elektrisch isolierter Stromkontakt vorgesehen... 
MECHANICAL ENGINEERING | FURNACES | KILNS | WEAPONS | BLASTING | RETORTS | DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS,IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KINDOF FURNACE | OVENS | FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL | HEATING | LIGHTING | OPEN SINTERING OR LIKE APPARATUS
Patent
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