| Patents for Hamilton Tool Co. |
Patents 16 -
30
of 45
      |
| Number | Date | Patentee | Title | Type |
| 2,961,899 | Nov. 29, 1960 | W.W. De Lano, J.E. Grove | Drilling machine | drill presses |
| 2,990,171 | Jun. 27, 1961 | J.E. Grove, J.E. Chamberlain | Mobile, separable work holder | |
| 3,067,893 | Dec. 11, 1962 | J.E. Grove | Portable, elevatable work handling and locating table | woodworking machine material handling |
| 3,084,449 | Apr. 09, 1963 | H.W. Huffman | Method and apparatus for producing air-cooled carbon-coated paper | |
| 3,096,949 | Jul. 09, 1963 | H.W. Huffman | Air expandable core shaft | |
| 3,105,982 | Oct. 08, 1963 | W.W. De Lano, K.J. Yost | Tapping machine having tapping head and drive means adjustably mounted on a support post | tapping machines |
| 3,124,349 | Mar. 10, 1964 | H.W. Huffman | Cammed tucker-blade folder | |
| 3,124,350 | Mar. 10, 1964 | H.W. Huffman | Screw folder for continuous forms | |
| 3,219,202 | Nov. 23, 1965 | H.W. Huffman | Screw pile and batch delivery | |
| 3,228,273 | Jan. 11, 1966 | H.W. Huffman | Sheet delivery mechanism | |
| 3,231,261 | Jan. 25, 1966 | H.W. Huffman | Method of and means for fabricating booklets from continuous webs | |
| 3,237,556 | Mar. 01, 1966 | H.W. Huffman | Printing press mechanism | |
| 3,241,411 | Mar. 22, 1966 | H.W. Huffman | Method of and means for dampening transmission of shock and vibration impulses along continuously moving web | |
| 3,268,136 | Aug. 23, 1966 | H.W. Huffman | Data card and method of making same | |
| 3,280,679 | Oct. 25, 1966 | H.W. Huffman | Screw pile and batch delivery | |
