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| Patents for John P. Gates | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 913,852 | Mar. 02, 1909 | J.P. Gates, H.B. Ross | Feeding device for jointers | |
 | 931,223 | Aug. 17, 1909 | J.P. Gates, B.D. Stevens, H.B. Ross | Feeding mechanism for saw | |