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| Patents for Howard A. Schermerhorn | |||||
| Number | Date | Patentee | Title | Type | |
| 260,503 | Jul. 04, 1882 | H.A. Schermerhorn | Attachment to tool-chests | workbenches | |
| 260,530 | Jul. 04, 1882 | H.A. Schermerhorn | Attachment to Tool Chests | ||