| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 12 | |
| #2 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Machine tools | |
| #3 | Electrical machinery and energy | |
| #4 | Audio-visual technology | |
| #5 | Mechanical elements | |
| #6 | Transport | |
| #7 | Furniture and games | |
| #8 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Forging | |
| #3 | Gearing | |
| #4 | Vehicle servicing | |
| #5 | Accessories for machine tools | |
| #6 | Toys | |
| #7 | Hand carried bags | |
| #8 | Electrically-conductive connections | |
| #9 | Loudspeakers and microphones | |
| #10 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Cherry Carl W | 13 |
| #2 | Mullgardt Alex S | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2383107A | Transmission mechanism | |
| US2343278A | Riveting device | |
| US2344127A | Riveting apparatus | |
| US2183543A | Rivet and method of applying the same | |
| US2160829A | Method and device for auxiliary transmission for telephone receivers | |
| US1932132A | Locking means for electric lights | |
| US1799038A | Lathe-feed mechanism | |
| US1789217A | Windshield wiper | |
| US1719590A | Articulated skeletal toy | |
| US1686201A | Home savings bank | |
| US1686202A | Magnetic-lock-operating device | |
| US1447646A | Selenium cell or bridge | |
| CA422171A | Riveting method and apparatus |