| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 27 | |
| #2 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines | |
| #3 | Furniture and games | |
| #4 | Civil engineering | |
| #5 | Measurement | |
| #6 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Turning | |
| #3 | Tools for connecting or disengaging | |
| #4 | Punching metal | |
| #5 | Unspecified technologies | |
| #6 | Locks | |
| #7 | Special furniture | |
| #8 | Perforating | |
| #9 | Horticulture | |
| #10 | Measuring length, angles and areas |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ellrich Robert C | 6 |
| #2 | Whitney Pardon A | 4 |
| #3 | Thomas Prentice | 2 |
| #4 | Mathes Philip | 2 |
| #5 | Quinlan James A | 1 |
| #6 | Trapp Adolph J | 1 |
| #7 | Smart Ernest F | 1 |
| #8 | Altwein Oscar R | 1 |
| #9 | Bullard Edwin W | 1 |
| #10 | Ludwick William L | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2629412A | Handle construction for bit braces or the like | |
| US2505332A | Scratch awl or the like | |
| US2495068A | Counterbalance for slip roll formers | |
| US2208860A | Adjustable clip | |
| GB524745A | Improvements in or relating to display and storage cabinets | |
| US2207994A | Pruning shears | |
| US2139243A | Try square | |
| US1515272A | Chuck for bit braces | |
| US1452847A | Bench vise | |
| US1455405A | Fixture for grinding beveled chisels | |
| US1416316A | Ratchet mechanism | |
| US1436110A | Wrench | |
| US1406004A | Metal-working machine | |
| US1272613A | Machine-stand. | |
| US1175879A | Chuck. | |
| US1064953A | Separable square. | |
| US988364A | Knob. | |
| US976197A | Latch. | |
| US880870A | Ratchet mechanism. | |
| US821765A | Machine for folding sheet metal. |