| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 20 | |
| #2 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines | |
| #3 | Mechanical elements | |
| #4 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Punching metal | |
| #3 | Accessories for machine tools | |
| #4 | Presses | |
| #5 | Shafts | |
| #6 | Turning | |
| #7 | Rotary-pistons | |
| #8 | Clutches and brakes | |
| #9 | Thread cutting | |
| #10 | Gearing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Sherman Cortis F | 10 |
| #2 | Bayrer William J | 5 |
| #3 | Caserta Alfred E | 3 |
| #4 | Henry Robert G | 1 |
| #5 | Allen Frederick C | 1 |
| #6 | Andrews Alvin E | 1 |
| #7 | Bowers Charles L | 1 |
| #8 | Wright Daniel M | 1 |
| #9 | Allen William G | 1 |
| #10 | Simmons Frank K | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB595639A | Improvements in or relating to rotary apparatus such as pumps | |
| US2357558A | Process for producing links for machine gun belts and similar articles | |
| US2357557A | Dieing machine | |
| US2321325A | Dieing machine | |
| US2266997A | Dieing machine | |
| US2064731A | Automatic punch press | |
| US1954652A | Power press | |
| US1954653A | Power press | |
| US1954651A | Machine frame | |
| US1894214A | Drill press | |
| US1893965A | Drill press | |
| US1559190A | Drill press | |
| US1560193A | Drilling machine | |
| US1578099A | Brake mechanism for clutches | |
| US1169115A | Power-transferring mechanism. | |
| US1049984A | Wheel-locking device. | |
| US1035143A | Clamping device. | |
| US1073683A | Belt-shifter. | |
| US851728A | Spindle-drive. | |
| US834438A | Power-transmission mechanism. |