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| Patents for John E. Parker | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 292,342 | Jan. 22, 1884 | J.R. McMillan | Combined Vise and Lathe | |
 | 296,254 | Apr. 01, 1884 | C. Van Haagen | Manufacture of drills | |
 | 299,484 | May 27, 1884 | H.B. Larzelere | Portable Engine | |
 | 426,850 | Apr. 29, 1890 | J. Parker | Barrel-setting-up machine | |
 | 715,326 | Dec. 09, 1902 | S.E. Walling | Planer Chuck | |
 | 720,993 | Feb. 17, 1903 | A.D. Allen | Rotary Engine | |