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| Patents for Henry G. Thompson & Son | |||||
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| Number | Date | Patentee | Title | Type | |
| 499,227 | Jun. 13, 1893 | F.E. Horne | Hack Saw Frame | hacksaws | |
| 561,353 | Jun. 02, 1896 | A.G. Snell | Saw Frame | hacksaws | |
| 1,033,875 | Jul. 30, 1912 | J. Carr | Tool Holder | lathe tool holders and tool posts | |
| 1,146,572 | Jul. 13, 1915 | T. Humpage | Power Hacksaw | metal sawing machines | |