| Patents for Walter Knapp |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| 1,888,679 | Nov. 22, 1932 | W. Knapp | Safety device for cutting machines | radial arm saws |
| 2,022,288 | Nov. 26, 1935 | W. Knapp | Tool holder | radial arm saws |
| 2,022,289 | Nov. 26, 1935 | W. Knapp | Tool holder | radial arm saws |
| 2,185,304 | Jan. 02, 1940 | W. Knapp | Reciprocatory carriage structure | radial arm saws |
| 2,729,758 | Jan. 03, 1956 | W. Knapp | Electric motor | electric motors |
| 2,744,550 | May 08, 1956 | W. Knapp | Multiple position woodworking machine | tablesaws |
| 2,752,959 | Jul. 03, 1956 | W. Knapp | Multiple position woodworking machine | tablesaws |
