| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 27 | |
| #2 | Canada | 6 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines | |
| #3 | Engines, pumps and turbines | |
| #4 | Mechanical elements | |
| #5 | Civil engineering | |
| #6 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Pumps | |
| #3 | Perforating | |
| #4 | Earth drilling | |
| #5 | Venting or aerating devices | |
| #6 | Cutting | |
| #7 | Grinding or polishing devices | |
| #8 | Games | |
| #9 | Hand-held nailing tools | |
| #10 | Pistons and sealings |
| # | Name | Total Patents |
|---|---|---|
| #1 | Yerkes John A | 33 |
| #2 | Lemmon Rees H | 10 |
| #3 | Bouslog John G | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3073199A | Variable hole pattern hand punch | |
| US2601985A | Enclosed game with rollable game piece | |
| US2662727A | Staple remover | |
| US2587269A | Cabinet record holder | |
| US2524583A | Paper punch | |
| US2546915A | Automatic opening and closing container | |
| US2534094A | Paper punch | |
| US2524582A | Paper punch | |
| US2539171A | Staple remover | |
| US2438628A | Pencil sharpener | |
| US2114757A | Tool holding and sharpening device | |
| US2046595A | Game apparatus | |
| US1849165A | Piston cup follower ring | |
| US1901217A | Inserted guide and bumper for blind cages | |
| US1798296A | Sucker-rod elevator | |
| US1832346A | Traveling tube pump | |
| US1877112A | Traveling tube pump | |
| US1798295A | Inserted pump barrel and sealing means | |
| US1798294A | Pump-plunger structure | |
| US1684854A | Valve-seat-grinding machine |