| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 12 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Machines | |
| #3 | Mechanical elements | |
| #4 | Electrical machinery and energy | |
| #5 | Optics | |
| #6 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Non-positive-displacement pumps | |
| #2 | Unspecified technologies | |
| #3 | Internal-combustion piston engines | |
| #4 | Unspecified technologies | |
| #5 | Punching metal | |
| #6 | Cameras | |
| #7 | Lubricating | |
| #8 | Springs | |
| #9 | Shafts | |
| #10 | Dynamo-electric machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Schwarz Gerald L | 4 |
| #2 | Busch Norman G | 3 |
| #3 | Friedman Arthur E | 2 |
| #4 | Arthur Friedman | 1 |
| #5 | Frick Edward J | 1 |
| #6 | Kennedy Emmett F | 1 |
| #7 | Southam Gordon R | 1 |
| #8 | Dwyer Patrick H | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US6701081B1 | Dual camera mount for stereo imaging | |
| US3003833A | Stamped thrust collar | |
| US3041709A | Manufacture of blower wheels | |
| US2755016A | Resilient mounting for blower | |
| US2823852A | Direct drive blower unit | |
| US2726362A | Electric motor and switching mechanism therefor | |
| US2661895A | Power driven air circulating fan | |
| US2641404A | Blower-filter unit | |
| US2550606A | Oil tube for bearings | |
| US2482519A | Square sided blower | |
| US2496179A | Method of fabricating blower wheels | |
| US2100439A | Blower or fan |