| All Patents in class 408/20 |
Patents 46 -
55
of 55
      |
| Number | Date | Patentee | Title | Type |
| 2,876,369 | Mar. 03, 1959 | O. Doerner | Portable power drill | handheld power tools |
| 2,927,612 | Mar. 08, 1960 | J.W. Edgemond, Jr., H. Goldschmidt | Combination wood-working machine | tablesaws |
| 3,009,399 | Nov. 21, 1961 | A.V. Gress, Jr., M.V. Waters | Automatic Cycle Control Mechanism | machine tool controls |
| 3,011,533 | Dec. 05, 1961 | H.A. Newman, Sr. | Combination power tool with adjustable tool spindle | tablesaws |
| 3,073,024 | Jan. 15, 1963 | K.A. Riedel, M.L. Hutchens | Metal Working Machine | milling machines |
| 3,191,349 | Jun. 29, 1965 | R.A. Huhn | Attachment mounting means for a boring mill ram | horizontal boring mill attachments |
| 3,292,235 | Dec. 20, 1966 | K.A. Riedel | Machine Tool with a Combined Tool Storage and Changing Mechanism | milling machines |
| 3,513,889 | May 26, 1970 | G.L. Mayo | Machine for drilling door-lock holes | wood drilling and boring |
| 4,349,945 | Sep. 21, 1982 | A. Fox | Multi-purpose power tool | wood lathes |
| 4,915,148 | Apr. 10, 1990 | A. Fox | Multi-purpose power tool | jointers |
