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| Patents for John Boyle | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 541,262 | Jun. 18, 1895 | J. Boyle | Machine for buffing or shaving hides or skins | |
 | 605,627 | Jun. 14, 1898 | J. Boyle | Knife-sharpening mechanism for leather-shaving machines | |
 | 658,697 | Sep. 25, 1900 | J. Boyle | Apparatus for burning liquid fuel | |
 | 666,461 | Jan. 22, 1901 | J. Boyle | Leather-working machine | |
 | 827,904 | Aug. 07, 1906 | J. Boyle | Igniter for explosive-engines | |
 | 943,233 | Dec. 14, 1909 | J. Boyle | Exhaust-muffler | |
 | 962,535 | Jun. 28, 1910 | J. Sigoloff | Coping or Scroll Saw | |