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| Patents for Charles B. Gillson | |||||
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| Picture | Number | Date | Patentee | Title | |
| 779,516 | Jan. 10, 1905 | J. Armstrong | Process of Cuttting Self Hardening Steel | ||
 | 825,942 | Jul. 17, 1906 | S.P. Smurr, J.F. Kamen | Wire-cutting machine | |
| 837,763 | Dec. 04, 1906 | E.C. Williams | Type-high planer | ||