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| All Patents in class 83/300 | |||||
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| Number | Date | Patentee | Title | Type | |
| 145,941 | Dec. 30, 1873 | S.S. Gray | Improvement in collar and tag cutting machines | ||
| 159,493 | Feb. 09, 1875 | J.W. Britton, F.L. Chamberlin | Improvement in machines for cutting shingle-bands | shingle machines | |
| 3,268,136 | Aug. 23, 1966 | H.W. Huffman | Data card and method of making same | ||