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Patent (16358664) 16358664
Newspaper Article (583552) 583552
Journal Article (485856) 485856
Conference Proceeding (182264) 182264
Newsletter (119186) 119186
Magazine Article (68965) 68965
Book Chapter (45460) 45460
Book / eBook (31615) 31615
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Trade Publication Article (14855) 14855
Dissertation (10746) 10746
Government Document (4486) 4486
Report (4128) 4128
Publication (2531) 2531
Transcript (1425) 1425
Book Review (1169) 1169
Streaming Video (934) 934
Journal / eJournal (807) 807
Archival Material (715) 715
Reference (540) 540
Data Set (373) 373
Photograph (308) 308
Paper (298) 298
Standard (205) 205
Microfilm (76) 76
Art (64) 64
Market Research (44) 44
Video Recording (28) 28
Library Holding (21) 21
Exam (7) 7
Kit (7) 7
Painting (7) 7
Computer File (5) 5
Drawing (5) 5
Realia (2) 2
Streaming Audio (2) 2
Audio Tape (1) 1
Electronic Resource (1) 1
Graphic Arts (1) 1
Manuscript (1) 1
Map (1) 1
Special Collection (1) 1
Spoken Word Recording (1) 1
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mechanical engineering (8341777) 8341777
lighting (8320379) 8320379
heating (8319729) 8319729
weapons (8319001) 8319001
blasting (8318366) 8318366
transporting (7766023) 7766023
performing operations (7765997) 7765997
engineering elements and units (5389570) 5389570
general measures for producing and maintaining effectivefunctioning of machines or installations (5389570) 5389570
thermal insulation in general (5389570) 5389570
machine tools (2464863) 2464863
metal-working not otherwise provided for (2428177) 2428177
physics (2015646) 2015646
electricity (1994874) 1994874
general tagging of cross-sectional technologies spanning over several sections of the ipc (1936812) 1936812
general tagging of new technological developments (1936812) 1936812
technical subjects covered by former uspc cross-reference art collections [xracs] and digests (1936812) 1936812
printing (1615901) 1615901
stamps (1615194) 1615194
typewriters (1615189) 1615189
lining machines (1615120) 1615120
technical subjects covered by former uspc (1422933) 1422933
steam engines (1262966) 1262966
engine plants in general (1262882) 1262882
machines or engines in general (1262882) 1262882
technical subjects covered by former us classification (1233288) 1233288
human necessities (1190524) 1190524
generation (1167036) 1167036
conversion or distribution of electric power (1166953) 1166953
positive displacement machines for liquids (1112651) 1112651
pumps for liquids or elastic fluids (1112651) 1112651
conveying (1018768) 1018768
packing (1018716) 1018716
storing (1018660) 1018660
handling thin or filamentary material (1018659) 1018659
correction of typographical errors (1016220) 1016220
i.e. mechanisms printing otherwise than from a forme (1016220) 1016220
selective printing mechanisms (1016220) 1016220
gearing (938331) 938331
dynamo-electric machines (909191) 909191
welding (906527) 906527
cladding or plating by soldering or welding (903285) 903285
cutting by applying heat locally, e.g. flame cutting (903285) 903285
soldering or unsoldering (903285) 903285
working by laser beam (903285) 903285
fixed constructions (897055) 897055
pipes (889579) 889579
joints or fittings for pipes (889186) 889186
means for thermal insulation in general (889186) 889186
supports for pipes, cables or protective tubing (889186) 889186
valves (840648) 840648
taps (838664) 838664
cocks (838663) 838663
actuating-floats (838661) 838661
devices for venting or aerating (838661) 838661
testing (819319) 819319
measuring (806664) 806664
chemistry (788267) 788267
metallurgy (775706) 775706
vehicles in general (719956) 719956
combustion engines (691460) 691460
hot-gas or combustion-product engine plants (691455) 691455
brakes (659892) 659892
clutches (659655) 659655
couplings for transmitting rotation (659461) 659461
devices for fastening or securing constructional elements ormachine parts together, e.g. nails, bolts, circlips, clamps,clips, wedges, joints or jointing (645528) 645528
shafts (626536) 626536
unpacking (625581) 625581
machines, apparatus or devices for, or methods of, packagingarticles or materials (625578) 625578
bearings (607730) 607730
combinations or associations of metal-working machines, notdirected to a particular result (606717) 606717
details, components, or accessories for machine tools, e.g.arrangements for copying or controlling (606717) 606717
machine tools in general characterised by the construction ofparticular details or components (606717) 606717
flexible shafts (605435) 605435
elements or crankshaft mechanisms (605434) 605434
rotary bodies other than gearing elements (605434) 605434
technologies or applications for mitigation or adaptation againstclimate change (586223) 586223
basic electric elements (542860) 542860
grinding (506226) 506226
polishing (505221) 505221
dressing or conditioning of abrading surfaces (490579) 490579
feeding of grinding, polishing, or lapping agents (490579) 490579
machines, devices, or processes for grinding or polishing (490579) 490579
testing static or dynamic balance of machines orstructures (481513) 481513
testing structures or apparatus not otherwise provided for (481513) 481513
heat pump systems (475219) 475219
combined heating and refrigeration systems (475214) 475214
liquefaction solidification of gases (475214) 475214
manufacture or storage of ice (475214) 475214
refrigeration or cooling (475214) 475214
springs (465496) 465496
pumps (464800) 464800
shock-absorbers (464772) 464772
means for damping vibration (464771) 464771
heat-pump systems (451769) 451769
refrigeration machines, plants or systems (451769) 451769
non-positive displacement pumps (449120) 449120
construction of roads, railways, or bridges (389257) 389257
agriculture (383985) 383985
counting (383177) 383177
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Library Location Library Location
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Online Resources - Online (3168) 3168
Engineering & Comp. Sci. - Stacks (3105) 3105
UTL at Downsview - May be requested (2814) 2814
Gerstein Science - Stacks (2568) 2568
Robarts - Stacks (2416) 2416
UofT at Mississauga - Stacks (1155) 1155
Collection Dvlpm't (Acquisitions) - Closed Orders (1048) 1048
Collection Dvlpm't (Acquisitions) - Vendor file (985) 985
UofT at Scarborough - Stacks (827) 827
OISE - Stacks (412) 412
Faculty of Information - Stacks (331) 331
Mathematical Sciences - Stacks (288) 288
St. Michael's College (John M. Kelly) - 2nd Floor (255) 255
Trinity College (John W Graham) - Stacks (255) 255
Victoria University E.J. Pratt - Stacks (236) 236
Engineering & Comp. Sci. - Periodical Stacks (182) 182
Aerospace - Stacks (150) 150
Faculty of Information - May be requested in 6-10 wks (108) 108
Law (Bora Laskin) - Stacks (92) 92
OISE - Curriculum Resources (91) 91
St. Michael's College (John M. Kelly) - 3rd Floor (86) 86
Engineering & Comp. Sci. - May be requested in 6-10 wks (83) 83
New College (Ivey) - Stacks (78) 78
Royal Ontario Museum - Stacks (67) 67
Thomas Fisher Rare Book - Rare Book (66) 66
Media Commons - Microtexts (64) 64
Indust. Rel's & Hum. Resources (Newman) - Library use only (60) 60
Music - Stacks (60) 60
Engineering & Comp. Sci. - Missing (52) 52
Architecture Landscape (Shore + Moffat) - Stacks (48) 48
University College (Laidlaw) - Stacks (42) 42
Engineering & Comp. Sci. - Reference (34) 34
University Archives - Archives (33) 33
Earth Sciences (Noranda) - Stacks (32) 32
Business (Joseph L Rotman) - Stacks (31) 31
UofT at Mississauga - May be requested in 6-10 wks (31) 31
Media Commons - Storage (29) 29
Astronomy & Astrophysics - Ask at library (28) 28
Knox College (Caven) - Stacks (28) 28
Massey College (Robertson Davies) - Rare Book (27) 27
Physics - Stacks (25) 25
Faculty of Information - Microfilm (24) 24
OISE - Ontario Historical Ed (24) 24
Gerstein Science - Periodical Stacks (21) 21
UofT Schools - Stacks (21) 21
Victoria University Emmanuel College - Stacks (20) 20
Regis College - Stacks (19) 19
UofT at Scarborough - Withdrawn (19) 19
Faculty of Information - Cook Bibliographic Control (18) 18
Victoria University E.J. Pratt - Reference (18) 18
Innis College - Stacks (17) 17
Trinity College (John W Graham) - Reference (17) 17
Criminology - Stacks (16) 16
Gerstein Science - Circulation Desk (16) 16
Providence Healthcare - Stacks (16) 16
Trinity College (John W Graham) - Storage (16) 16
Map & Data - Map Collection (15) 15
Robarts - Government Pubs (14) 14
East Asian (Cheng Yu Tung) - Stacks (13) 13
Gerstein Science - Reference (13) 13
Royal Ontario Museum - Periodical Stacks (13) 13
Map & Data - Data & GIS (12) 12
OISE - Missing (12) 12
Pontifical Inst. Mediaeval Studies - Library use only (12) 12
Institute for Christian Studies - Stacks (11) 11
Gerstein Science - Theses (10) 10
OISE - Lost (10) 10
OISE - Reference (10) 10
Robarts - Reference (10) 10
Engineering & Comp. Sci. - Special Collections (9) 9
Holland Bloorview Kids Rehabilitation - Stacks (9) 9
Robarts - Storage (9) 9
UofT at Mississauga - Reference (9) 9
Baycrest Hospital - Stacks (8) 8
Gerstein Science - Missing (8) 8
Markham Stouffville Hospital - Stacks (8) 8
Media Commons - Audio Visual (8) 8
OISE - May be requested in 6-10 wks (8) 8
St. Augustine's Seminary - Stacks (8) 8
Sunnybrook Health Sciences Centre - Sunnybrook Stacks (8) 8
United Church of Canada Archives - Reference (8) 8
Victoria University E.J. Pratt - Internal dept (8) 8
Chemistry (A D Allen) - Stacks (7) 7
Credit Valley Hospital - Stacks (7) 7
Robarts - Not Returned (7) 7
Scarborough Hospital - Birchmount (7) 7
Scarborough Hospital - General (7) 7
UofT at Scarborough - May be requested in 6-10 wks (7) 7
Victoria University CRRS - Library use only (7) 7
Collection Dvlpm't (Acquisitions) - Cancelled Order (6) 6
OISE - Audio Visual (6) 6
OISE - Periodical Stacks (6) 6
Robarts - Searching (6) 6
St. Michael's Hospital - Stacks (6) 6
Thomas Fisher Rare Book - May be requested at Fisher (6) 6
UofT at Mississauga - Missing (6) 6
UofT at Mississauga - Periodical Stacks (6) 6
Art - Library use only (5) 5
Faculty of Information - Periodical Stacks (5) 5
Gerstein Science - Bindery (5) 5
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Language Language
Language Language
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English (15033630) 15033630
Chinese (3063600) 3063600
French (2169429) 2169429
German (2140877) 2140877
Japanese (511821) 511821
Korean (477243) 477243
Russian (282967) 282967
Spanish (250958) 250958
Portuguese (115043) 115043
Italian (108706) 108706
Swedish (88406) 88406
Finnish (66424) 66424
Danish (49628) 49628
Dutch (39263) 39263
Norwegian (36408) 36408
Polish (32626) 32626
Ukrainian (14267) 14267
Czech (14214) 14214
Romanian (11960) 11960
Turkish (7694) 7694
Hungarian (6526) 6526
Slovenian (4499) 4499
Slovak (2874) 2874
Bulgarian (2856) 2856
Greek (2720) 2720
Croatian (1849) 1849
Indonesian (1521) 1521
Serbian (1487) 1487
Hebrew (1343) 1343
Lithuanian (1234) 1234
Latvian (828) 828
Estonian (799) 799
Arabic (767) 767
Icelandic (466) 466
Urdu (145) 145
Moldavian (130) 130
Persian (117) 117
Hindi (115) 115
Esperanto (92) 92
Bosnian (35) 35
Catalan (35) 35
Afrikaans (25) 25
Chamorro (23) 23
Latin (10) 10
Thai (7) 7
Galician (5) 5
Breton (4) 4
Malay (4) 4
Ndonga (3) 3
Abkhazian (2) 2
Français (2) 2
Macedonian (2) 2
Sanskrit (2) 2
Tamil (2) 2
Vietnamese (2) 2
Belarusian (1) 1
Bengali (1) 1
Georgian (1) 1
Herero (1) 1
Ido (1) 1
Lao (1) 1
Luxembourgish (1) 1
Nepali (1) 1
Volapük (1) 1
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