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| Patents for Philadelphia Novelty Mfg. Co. | |||||
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| Number | Date | Patentee | Title | Type | |
| 195,603 | Sep. 25, 1877 | H.R. Heyl | Improvement in devices for inserting metallic staples | staplers | |
| 226,402 | Apr. 13, 1880 | I.W. Heysinger | Device for Filing and Binding Papers | staplers | |
| RE9,803 | Jul. 12, 1881 | H.R. Heyl | Device for inserting metallic staples | staplers | |