| Patents for Harold W. Huffman |
Patents 1 -
15
of 23
      |
| Number | Date | Patentee | Title | Type |
| 2,664,821 | Jan. 05, 1954 | H.W. Huffman | Method of and means for varying the circumference of printing cylinders | |
| 2,729,982 | Jan. 10, 1956 | H.W. Huffman | Governor-drum drive for printing presses | |
| 2,863,387 | Dec. 09, 1958 | H.W. Huffman | Means for varying the phase relationship of the cylinders of a printing press | |
| 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 | |
| 3,124,349 | 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 | |
| 3,298,353 | Jan. 17, 1967 | H.W. Huffman | Multiple orifice glue applicator | |
