| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 12 | |
| #2 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Machines | |
| #3 | Mechanical elements | |
| #4 | Machine tools | |
| #5 | Textiles and paper | |
| #6 | Thermal processes | |
| #7 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Cyclically operating valves | |
| #3 | Venting or aerating devices | |
| #4 | Domestic heating systems | |
| #5 | Internal-combustion piston engines | |
| #6 | Siphons | |
| #7 | Pumps | |
| #8 | Mechanical leather treatments | |
| #9 | Bowling games | |
| #10 | Cutting |
| # | Name | Total Patents |
|---|---|---|
| #1 | Miller Frank J | 13 |
| #2 | Fred Sperling | 1 |
| #3 | Thorne Robert H | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2270784A | Conditioning apparatus for steam heating systems | |
| US2117493A | Pump | |
| US1892315A | Bowling alley | |
| US1865873A | Pump | |
| US1264202A | Power-hacksaw. | |
| US1215958A | Valve-lock. | |
| US1171453A | Valve-lock. | |
| US962160A | Compression-release for internal-combustion engines. | |
| US962159A | Valve-controlling mechanism for internal-combustion engines. | |
| US900757A | Engine. | |
| US853988A | Saw-filing apparatus. | |
| US779727A | Counterweight attachment for gas-engines. | |
| CA218741A | Hydrant |