X
Search Filters
Format Format
Format Format
X
Sort by Item Count (A-Z)
Filter by Count
Patent (4084) 4084
Journal Article (3105) 3105
Conference Proceeding (297) 297
Publication (56) 56
Book Chapter (42) 42
Art (40) 40
Book / eBook (33) 33
Painting (28) 28
Book Review (4) 4
Dissertation (4) 4
Newspaper Article (4) 4
Magazine Article (2) 2
Reference (2) 2
Journal / eJournal (1) 1
Technical Report (1) 1
Web Resource (1) 1
more...
Subjects Subjects
Subjects Subjects
X
Sort by Item Count (A-Z)
Filter by Count
electricity (1625) 1625
physics (1092) 1092
chemistry (1010) 1010
metallurgy (1001) 1001
performing operations (946) 946
transporting (946) 946
basic electric elements (918) 918
semiconductor devices (667) 667
electric solid state devices not otherwise provided for (663) 663
humans (611) 611
general tagging of cross-sectional technologies spanning over several sections of the ipc (538) 538
general tagging of new technological developments (538) 538
technical subjects covered by former uspc cross-reference art collections [xracs] and digests (538) 538
mechanical engineering (477) 477
heating (470) 470
male (465) 465
blasting (461) 461
lighting (461) 461
weapons (461) 461
human necessities (451) 451
electric communication technique (421) 421
female (365) 365
technical subjects covered by former uspc (365) 365
optics (337) 337
counting (332) 332
calculating (330) 330
computing (330) 330
hygiene (328) 328
medical or veterinary science (328) 328
middle aged (320) 320
electric digital data processing (281) 281
adult (272) 272
pictorial communication, e.g. television (271) 271
index medicus (264) 264
electric techniques not otherwise provided for (252) 252
engineering elements and units (234) 234
general measures for producing and maintaining effectivefunctioning of machines or installations (234) 234
thermal insulation in general (234) 234
technical subjects covered by former us classification (231) 231
preparations for medical, dental, or toilet purposes (229) 229
testing (228) 228
measuring (225) 225
cardiac & cardiovascular systems (223) 223
compositions based thereon (219) 219
organic macromolecular compounds (219) 219
their preparation or chemical working-up (219) 219
organic chemistry (218) 218
generation (197) 197
conversion or distribution of electric power (192) 192
technologies or applications for mitigation or adaptation againstclimate change (192) 192
physical or chemical processes or apparatus in general (188) 188
chemical surface treatment (186) 186
coating by vacuum evaporation, by sputtering, by ion implantationor by chemical vapour deposition, in general (186) 186
coating material with metallic material (186) 186
coating metallic material (186) 186
diffusion treatment of metallic material (186) 186
inhibiting corrosion of metallic material or incrustation ingeneral (186) 186
adhesives (185) 185
dyes (184) 184
miscellaneous applications of materials (184) 184
miscellaneous compositions (184) 184
natural resins (184) 184
paints (184) 184
polishes (184) 184
optical elements, systems, or apparatus (183) 183
coating by vacuum evaporation, by sputtering, by ionimplantation or by chemical vapour deposition, in general (180) 180
surface treatment of metallic material by diffusion into thesurface, by chemical conversion or substitution (180) 180
aged (177) 177
animals (174) 174
devices or arrangements, the optical operation of which ismodified by changing the optical properties of the medium of thedevices or arrangements for the control of the intensity,colour, phase, polarisation or direction of light, e.g.switching, gating, modulating or demodulating (173) 173
frequency-changing (173) 173
non-linear optics (173) 173
optical analogue/digital converters (173) 173
optical logic elements (173) 173
techniques or procedures for the operation thereof (173) 173
casings or constructional details of electric apparatus (166) 166
manufacture of assemblages of electrical components (166) 166
printed circuits (166) 166
advertising (164) 164
education (164) 164
cryptography (162) 162
display (162) 162
seals (162) 162
vehicles in general (153) 153
electrocardiography (147) 147
technical subjects covered by former uspc cross-reference artcollections [xracs] and digests (147) 147
holography (143) 143
photography (143) 143
cinematography (142) 142
electrography (142) 142
paper (142) 142
textiles (140) 140
transmission of digital information, e.g. telegraphiccommunication (137) 137
machine tools (132) 132
metal-working not otherwise provided for (132) 132
dynamo-electric machines (131) 131
fixed constructions (127) 127
valves (126) 126
specific therapeutic activity of chemical compounds ormedicinal preparations (125) 125
actuating-floats (124) 124
more...
Library Location Library Location
Library Location Library Location
X
Sort by Item Count (A-Z)
Filter by Count
UTL at Downsview - May be requested (15) 15
East Asian (Cheng Yu Tung) - Stacks (9) 9
Robarts - Stacks (5) 5
Online Resources - Online (2) 2
UofT at Scarborough - Stacks (2) 2
Business (Joseph L Rotman) - May be requested in 6-10 wks (1) 1
East Asian (Cheng Yu Tung) - Oversize (1) 1
Engineering & Comp. Sci. - May be requested in 6-10 wks (1) 1
Royal Ontario Museum - Far Eastern (1) 1
Royal Ontario Museum - Far Eastern Reference (1) 1
Royal Ontario Museum - Reference Desk (1) 1
UofT Schools - Atlases (1) 1
more...
Language Language
Language Language
X
Sort by Item Count (A-Z)
Filter by Count
English (7130) 7130
Japanese (596) 596
German (513) 513
French (439) 439
Chinese (218) 218
Korean (54) 54
Dutch (17) 17
Portuguese (6) 6
Spanish (3) 3
Russian (2) 2
Czech (1) 1
Danish (1) 1
Italian (1) 1
more...
Publication Date Publication Date
Click on a bar to filter by decade
Slide to change publication date range


No results were found for your search.

Cannot display more than 1000 results, please narrow the terms of your search.