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| All Patents in class 227/156 | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 170X | Jun. 05, 1797 | A. Whittemore | Machine for the Manufacture of Sheet Cards | |
| 6,533X | May 02, 1831 | R. Meriam | Set machine for filletting, cutting, or pricking cards | ||
 | 621,692 | Mar. 21, 1899 | H.W. Morgan | Chuck for nailing-machines | |