| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 13 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines | |
| #3 | Mechanical elements | |
| #4 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Woodworking tools | |
| #2 | Unspecified technologies | |
| #3 | General building constructions | |
| #4 | Nails | |
| #5 | Shafts | |
| #6 | Hinges for doors or windows |
| # | Name | Total Patents |
|---|---|---|
| #1 | Shimer Elmer S | 7 |
| #2 | Ettinger Joel | 2 |
| #3 | Shimer Elmer Stout | 1 |
| #4 | Gibeson George A | 1 |
| #5 | Shimer Elmer J | 1 |
| #6 | Watkins Edward G | 1 |
| #7 | Shimer Harold L | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1780846A | Cutter head | |
| US1192694A | Cutter-head. | |
| US1247588A | Grooving-knife for cutter-heads. | |
| US1190197A | Rotary cutter-head. | |
| US1143449A | Cutter-head. | |
| US1143590A | Ball-bearing. | |
| US1142776A | Cutter-head. | |
| US1032891A | Cutter-head. | |
| US1032636A | Bit-adjuster for rotary cutter-heads. | |
| US1025838A | Cutter-head. | |
| US1000850A | Cutter-head. | |
| US723374A | Rotary cutter. | |
| US716694A | Rotary cutter. |