| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 12 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Civil engineering | |
| #3 | Machine tools | |
| #4 | Consumer goods | |
| #5 | Textiles and paper |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Structural elements | |
| #3 | Linoleum | |
| #4 | Tools for connecting or disengaging | |
| #5 | Machines for artistic work | |
| #6 | Metal wire processing | |
| #7 | Finishing work on buildings | |
| #8 | Paper-making machines | |
| #9 | Punching metal | |
| #10 | Shaping clay |
| # | Name | Total Patents |
|---|---|---|
| #1 | Speer Alexander S | 5 |
| #2 | Utzman Clarence W | 2 |
| #3 | Barratt Edgar G | 1 |
| #4 | Armstrong Morgan K | 1 |
| #5 | Robinson Charles G | 1 |
| #6 | Petzing Elmer L | 1 |
| #7 | Stanbro Mark S | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1645214A | Tile | |
| US1564618A | Tool | |
| US1564455A | Wall-board fastener | |
| US1455127A | Plaster-board apparatus | |
| US1492588A | Composite building board and method of making same | |
| US1556575A | Plaster board | |
| US1480023A | Composition roofing | |
| US1480024A | Composition roofing and method of making the same | |
| US1480025A | Branding roofing | |
| US1530625A | Wire-cutting machine | |
| US1455232A | Method of making shingle strips | |
| US1503246A | Paper-making apparatus |