| Patents for Walter D. Archea |
Patents 1 -
10
of 53
      |
| Picture | Number | Date | Patentee | Title |
| | 1,575,520 | Mar. 02, 1926 | W.D. Archea | Work Carrying Device for Grinding Machines |
| | 1,575,558 | Mar. 02, 1926 | W.D. Archea, L.F. Nenninger, S. Einstein | Centreless Grinding Machine |
| | 1,589,043 | Jun. 15, 1926 | W.D. Archea, G.W. Binns | Grinding Machine |
| | 1,688,103 | Oct. 16, 1928 | W.D. Archea | Work Rest and Ejecting Device for Grinding Machines |
| | 1,727,424 | Sep. 10, 1929 | W.D. Archea | Milling Machine |
| | 1,744,857 | Jan. 28, 1930 | W.D. Archea | Milling Machine |
| | 1,757,612 | May 06, 1930 | W.D. Archea, G.W. Binns | Centerless Grinding Machinery |
| | 1,804,197 | May 05, 1931 | L.F. Nenninger, W.D. Archea, G.W. Binns | Centerless Grinding |
| | 1,840,300 | Jan. 12, 1932 | W.D. Archea | Milling Machinery |
| | 1,874,846 | Aug. 30, 1932 | W.D. Archea | Milling Machinery |
