X
Search Filters
Format Format
Format Format
X
Sort by Item Count (A-Z)
Filter by Count
Patent (116694) 116694
Journal Article (14967) 14967
Newspaper Article (13009) 13009
Government Document (1810) 1810
Book Chapter (1047) 1047
Magazine Article (1045) 1045
Report (516) 516
Book / eBook (248) 248
Reference (212) 212
Book Review (137) 137
Web Resource (101) 101
Trade Publication Article (83) 83
Newsletter (72) 72
Transcript (50) 50
Photograph (37) 37
Dissertation (36) 36
Conference Proceeding (30) 30
Painting (30) 30
Art (25) 25
Streaming Video (17) 17
Publication (7) 7
Archival Material (5) 5
Video Recording (2) 2
Manuscript (1) 1
Paper (1) 1
more...
Subjects Subjects
Subjects Subjects
X
Sort by Item Count (A-Z)
Filter by Count
weapons (119407) 119407
mechanical engineering (116590) 116590
lighting (116578) 116578
heating (116576) 116576
blasting (116572) 116572
human necessities (110838) 110838
agriculture (107583) 107583
hunting (106911) 106911
forestry (106038) 106038
animal husbandry (105787) 105787
trapping (105784) 105784
fishing (105729) 105729
engineering elements and units (43730) 43730
general measures for producing and maintaining effectivefunctioning of machines or installations (43730) 43730
thermal insulation in general (43730) 43730
horticulture (30042) 30042
cultivation of vegetables, flowers, rice, fruit, vines, hopsor seaweed (29880) 29880
watering (29880) 29880
performing operations (26769) 26769
transporting (26769) 26769
care of birds, fishes, insects (20937) 20937
new breeds of animals (20937) 20937
rearing or breeding animals, not otherwise provided for (20937) 20937
animals (17332) 17332
general tagging of cross-sectional technologies spanning over several sections of the ipc (15548) 15548
general tagging of new technological developments (15548) 15548
technical subjects covered by former uspc cross-reference art collections [xracs] and digests (15548) 15548
harvesting (15519) 15519
mowing (15509) 15509
ranges (14275) 14275
ventilating (14263) 14263
functional features or details of lighting devices or systemsthereof (14103) 14103
structural combinations of lighting devices with otherarticles, not otherwise provided for (14103) 14103
parts, details, or accessories of agricultural machines orimplements, in general (13187) 13187
soil working in agriculture or forestry (13187) 13187
chemistry (13057) 13057
metallurgy (12768) 12768
apparatus for the destruction of noxious animals or noxiousplants (11529) 11529
catching, trapping or scaring of animals (11529) 11529
gearing (11280) 11280
drying (8839) 8839
drying solid materials or objects by removing liquid therefrom (8837) 8837
air-conditioning, air-humidification, ventilation, use of aircurrents for screening (8673) 8673
technical subjects covered by former uspc (8541) 8541
devices for fastening or securing constructional elements ormachine parts together, e.g. nails, bolts, circlips, clamps,clips, wedges, joints or jointing (8054) 8054
non-portable lighting devices (8010) 8010
systems thereof (8010) 8010
vehicle lighting devices specially adapted for vehicleexteriors (8010) 8010
technologies or applications for mitigation or adaptation againstclimate change (7904) 7904
detergents (7399) 7399
animal and vegetable oils, fats, fatty substances and waxes (7394) 7394
candles (7394) 7394
fatty acids therefrom (7394) 7394
combined heating and refrigeration systems (7238) 7238
heat pump systems (7238) 7238
liquefaction solidification of gases (7238) 7238
manufacture or storage of ice (7238) 7238
refrigeration or cooling (7238) 7238
physics (7210) 7210
vehicles in general (7129) 7129
fixed constructions (7078) 7078
foods or foodstuffs (6782) 6782
their treatment, not covered by other classes (6782) 6782
technical subjects covered by former us classification (6749) 6749
positive displacement machines for liquids (6538) 6538
pumps for liquids or elastic fluids (6538) 6538
planting (6500) 6500
fertilising (6496) 6496
sowing (6496) 6496
indexing scheme associated with subclasses f21k, f21l, f21sand f21v, relating to theform or the kind of the light sources or of the colour of thelight emitted (6324) 6324
clutches (6308) 6308
brakes (6304) 6304
couplings for transmitting rotation (6304) 6304
humans (6279) 6279
combustion engines (6099) 6099
hot-gas or combustion-product engine plants (6099) 6099
plant growth regulators (6093) 6093
biocides, e.g. as disinfectants, as pesticides, as herbicides (6091) 6091
pest repellants or attractants (6091) 6091
preservation of bodies of humans or animals or plants or partsthereof (6091) 6091
electricity (5992) 5992
devices for storing agricultural or horticultural produce (5868) 5868
hay or straw presses (5868) 5868
processing of harvested produce (5868) 5868
hygiene (5656) 5656
valves (5641) 5641
actuating-floats (5640) 5640
cocks (5640) 5640
devices for venting or aerating (5640) 5640
taps (5640) 5640
medical or veterinary science (5630) 5630
physical or chemical processes or apparatus in general (5597) 5597
pipes (5352) 5352
joints or fittings for pipes (5351) 5351
means for thermal insulation in general (5351) 5351
supports for pipes, cables or protective tubing (5351) 5351
cold rooms (5262) 5262
cooling or freezing apparatus not covered by any othersubclass (5262) 5262
ice-boxes (5262) 5262
refrigerators (5262) 5262
more...
Library Location Library Location
Library Location Library Location
X
Sort by Item Count (A-Z)
Filter by Count
UofT at Mississauga - Stacks (42) 42
Robarts - Stacks (41) 41
Gerstein Science - Stacks (38) 38
Collection Dvlpm't (Acquisitions) - Vendor file (36) 36
UofT at Scarborough - Stacks (21) 21
Earth Sciences (Noranda) - Stacks (20) 20
Online Resources - Online (15) 15
St. Michael's College (John M. Kelly) - 2nd Floor (11) 11
UTL at Downsview - May be requested (9) 9
Royal Ontario Museum - Stacks (8) 8
Collection Dvlpm't (Acquisitions) - Closed Orders (7) 7
UofT Schools - Stacks (7) 7
Victoria University E.J. Pratt - Stacks (5) 5
OISE - Children's Literature (4) 4
Trinity College (John W Graham) - Stacks (4) 4
OISE - Curriculum Resources (3) 3
Royal Ontario Museum - Far Eastern (3) 3
UofT at Mississauga - Novelties Reading Area (3) 3
Astronomy & Astrophysics - Ask at library (1) 1
Earth Sciences (Noranda) - Circulation Desk (1) 1
Gerstein Science - Not Returned (1) 1
Gerstein Science - Reference (1) 1
Innis College - Stacks (1) 1
Law (Bora Laskin) - Stacks (1) 1
Media Commons - Audio Visual (1) 1
New College (Ivey) - Stacks (1) 1
OISE - Audio Visual (1) 1
OISE - Stacks (1) 1
Pontifical Inst. Mediaeval Studies - Library use only (1) 1
St. Michael's College (John M. Kelly) - 1st Floor (1) 1
St. Michael's College (John M. Kelly) - 3rd Floor (1) 1
Sunnybrook Health Sciences Centre - Sunnybrook Stacks (1) 1
Thomas Fisher Rare Book - May be requested at Fisher (1) 1
Thomas Fisher Rare Book - Rare Book (1) 1
Trinity College (John W Graham) - Oversize (1) 1
Trinity College (John W Graham) - Reference (1) 1
Trinity College (John W Graham) - Storage (1) 1
UofT at Mississauga - 1st Floor (1) 1
Victoria University E.J. Pratt - Oversize (1) 1
Victoria University Emmanuel College - Reference (1) 1
more...
Language Language
Language Language
X
Sort by Item Count (A-Z)
Filter by Count
English (131362) 131362
Chinese (21248) 21248
French (15658) 15658
German (12608) 12608
Korean (4617) 4617
Spanish (2326) 2326
Japanese (2242) 2242
Russian (1242) 1242
Portuguese (1120) 1120
Danish (838) 838
Italian (836) 836
Swedish (769) 769
Dutch (756) 756
Finnish (462) 462
Norwegian (362) 362
Polish (248) 248
Czech (119) 119
Ukrainian (112) 112
Romanian (106) 106
Greek (94) 94
Turkish (80) 80
Hungarian (77) 77
Slovenian (45) 45
Bulgarian (33) 33
Hebrew (28) 28
Serbian (25) 25
Slovak (24) 24
Croatian (22) 22
Latvian (21) 21
Icelandic (15) 15
Estonian (12) 12
Lithuanian (12) 12
Indonesian (10) 10
Arabic (9) 9
Hindi (4) 4
Moldavian (2) 2
Afrikaans (1) 1
Persian (1) 1
more...
Publication Date Publication Date
Click on a bar to filter by decade
Slide to change publication date range


Journal Article