| Patents for John A. Bommhardt |
Patents 1 -
10
of 14
      |
| Picture | Number | Date | Patentee | Title |
 | 722,332 | Mar. 10, 1903 | I.E. Stump | Bit-stock |
 | 729,663 | Jun. 02, 1903 | F.L. Ress | Combination Square and Bevel |
| | 778,849 | Jan. 03, 1905 | J.R. Ellis | Scraper Plane with the Blade Fastened at the Edges |
 | 998,660 | Jul. 25, 1911 | F.J. Vlchek | Compound Tool |
| | 1,015,461 | Jan. 23, 1912 | F.J. Vlchek | Scraper |
 | 1,061,773 | May 13, 1913 | J. Nahlinger | Driving mechanism for spiral-tool drivers |
 | 1,165,859 | Dec. 28, 1915 | O. Ebert | Hollow Mill |
 | 1,204,095 | Nov. 07, 1916 | C.J. Wallen | Rachet Wrench |
 | 1,226,574 | May 15, 1917 | A.C. Nielsen | Micrometer Gage |
 | 1,227,533 | May 22, 1917 | O. Ebert | Hollow Mill |
