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| Patents for George A. Perry | |||||
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| Number | Date | Patentee | Title | Type | |
| 983,975 | Feb. 14, 1911 | W.L. Bryant | Multispindle grinding-machine | grinders | |
| 1,056,332 | Mar. 18, 1913 | J. Hartness, G.A. Perry | Turret-lathe | turret lathes | |
| 1,084,546 | Jan. 13, 1914 | J. Hartness | Chuck | metal lathe chucks | |
| 1,812,366 | Jun. 30, 1931 | G.A. Perry | Taper Turner | metal lathe accessories and attachments | |
| 1,986,848 | Jan. 08, 1935 | G.A. Perry | Automatic Control for Hydraulic Feed Mechanism | hydraulic apparatus | |