| Patents for Harold W. Huffman |
Patents 1 -
10
of 23
      |
| Picture | Number | Date | Patentee | Title |
| | 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 |
