| Patents for Harold W. Huffman |
Patents 16 -
23
of 23
      |
| Number | Date | Patentee | Title | Type |
| 3,304,102 | Feb. 14, 1967 | H.W. Huffman | Data card | |
| 3,391,863 | Jul. 09, 1968 | R.W. Morner, H.W. Huffman | Data card punching device | |
| 3,476,631 | Nov. 04, 1969 | H.W. Huffman | Method of and means for distributing glue to a moving web | |
| 3,555,767 | Jan. 19, 1971 | H.W. Huffman | Boxing method and apparatus | |
| 3,651,724 | Mar. 28, 1972 | H.W. Huffman | Method and apparatus for producing card sets | |
| 3,761,300 | Sep. 25, 1973 | J.A. Wilmer, H.W. Huffman | Method of disintegrating a glue string attached to a glue head by means of a heated wire of the like and after said bead is applied to a web | |
| 3,841,216 | Oct. 15, 1974 | H.W. Huffman, H.W. Huffman | Method of and apparatus for correcting deviations in length and registration in a continuous strip of material | |
| 3,977,621 | Aug. 31, 1976 | H.W. Huffman | Differential driven rewinder-unwinder | |
