| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 56 | |
| #2 | United States | 25 | |
| #3 | United Kingdom | 2 | |
| #4 | Germany | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines | |
| #3 | Mechanical elements | |
| #4 | Materials and metallurgy | |
| #5 | Packaging and shipping | |
| #6 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Turning | |
| #3 | Clutches and brakes | |
| #4 | Foundry moulding | |
| #5 | Shafts | |
| #6 | Accessories for machine tools | |
| #7 | Sawing | |
| #8 | Machines for artistic work | |
| #9 | Transport or storage devices | |
| #10 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Yager George F | 63 |
| #2 | Heath Oliver J | 30 |
| #3 | Smith Milton F | 3 |
| #4 | Latva Henry F | 3 |
| #5 | Evans Robert G N | 3 |
| #6 | Peterson Reino A | 2 |
| #7 | Spaulding David C Jr | 2 |
| #8 | Spaulding Jr David C | 2 |
| #9 | Wagner Harold E | 2 |
| #10 | Gillett Horace W | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US3279216A | Misalignment coupling | |
| US3305280A | Combination bearing | |
| US3318642A | Self-aligning bearing | |
| GB975620A | Power transmission assembly | |
| US3294456A | Shaft bearing having self-contained lubricant reservoir | |
| US3142972A | Misalignment coupling | |
| US2897097A | Process of preparing porous sintered metal parts for metal plating | |
| US2139555A | Method of making bearings | |
| US2080158A | Metalworking machine | |
| US2082929A | Metalworking machine | |
| US2033317A | Molding apparatus | |
| US2060159A | Chamfering machine | |
| US2080157A | Turning and facing machine | |
| US2043568A | Clutch mechanism | |
| US2041894A | Broaching machine | |
| US2060158A | Metal working machine | |
| US1966941A | Molding machine | |
| US1971889A | Work feed assembly | |
| US2062854A | Feeder mechanism | |
| US1985360A | Mold forming machine |