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| Patents for Isaac W. Heysinger | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 164,453 | Jun. 15, 1875 | I.W. Heysinger | Improvements in Slide-Wrenches | |
 | 226,402 | Apr. 13, 1880 | I.W. Heysinger | Device for Filing and Binding Papers | |
 | RE9,803 | Jul. 12, 1881 | H.R. Heyl | Device for inserting metallic staples | |
 | 275,042 | Apr. 03, 1883 | I.W. Heysinger | Suspension Wrench For Gas and Other Cocks | |
 | 286,610 | Oct. 16, 1883 | I.W. Heysinger | Bit-brace and washer cutter | |
 | 307,767 | Nov. 11, 1884 | I.W. Heysinger | Pocket Knife | |