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| Patents for George Burnham Co. | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 274,243 | Mar. 20, 1883 | E.J. Worcester | Drilling-machine | |
 | 287,209 | Oct. 23, 1883 | E.J. Worcester | Drilling-machine | |
 | 319,952 | Jun. 16, 1885 | G. Burnham, A. Goddard | Drilling machine | |
 | 325,373 | Sep. 01, 1885 | E.J. Worcester | Drill-grinding attachment for drilling-machines | |
 | 545,895 | Sep. 10, 1895 | G.W. Jordan | Planer Chuck | |
| 576,305 | Feb. 02, 1897 | C.E. Stone, E.S. Feltch | Machine for drilling tires and fellies of wheels | ||