| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Engines, pumps and turbines | |
| #3 | Machines | |
| #4 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Pistons and sealings | |
| #2 | Non-positive-displacement pumps | |
| #3 | Shafts | |
| #4 | Unspecified technologies | |
| #5 | Shaping of plastics | |
| #6 | Air-conditioning | |
| #7 | Lubricating of machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Olin Brummer | 11 |
| #2 | Heimbuch Elmer F | 2 |
| #3 | Andrew Eadie | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2912265A | Free floating double end annular seal | |
| US2719743A | Oil seal means | |
| US2692787A | Fluid sealing means | |
| US2647002A | Oil seal means or the like | |
| US2598886A | Cartridge type seal | |
| US2534948A | Insert applying jig for molds | |
| US2499353A | Unitary seal device | |
| US2480116A | Oil seal means or the like | |
| US2586297A | Sealing unit | |
| US2408909A | Annular fluid seal | |
| US2337227A | Furnace fan |