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| Patents for John M. Parker | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 171,696 | Jan. 04, 1876 | J.M. Parker | Improvement in gage-lathes | |
 | 235,562 | Dec. 14, 1880 | J.M. Parker | Gage-lathe | |
| 317,601 | May 12, 1885 | J. Welker, Jr. | Feeder for lathe | ||
| 454,684 | Jun. 23, 1891 | J.M. Parker | Spool lathe | ||
| 463,688 | Nov. 24, 1891 | J.M. Parker | Spool-finishing lathe | ||
| 479,173 | Jul. 19, 1892 | J.M. Parker | Spool-boring mechanism | ||
| 519,967 | May 15, 1894 | J.M. Parker | Bobbin & spool lathe | ||