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| All Patents in class 65/265 | |||||
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| Picture | Number | Date | Patentee | Title | |
| 576,074 | Jan. 26, 1897 | M.J. Owens, H.J. Colburn | Glass-blowing machine | ||
| 584,755 | Jun. 15, 1897 | H.J. Colburn | Glass-blowing machine | ||
| 626,859 | Jun. 13, 1899 | I.W. Colburn | Glass-working machine | ||
| 659,289 | Oct. 09, 1900 | H.J. Colburn | Glass-blowing machine | ||
| 698,817 | Apr. 29, 1902 | H.J. Colburn | Glass-blowing machine | ||