| Patents for Toledo Glass Co. |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 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 | |
| 594,343 | Nov. 23, 1897 | M.J. Owens, H.J. Colburn | Glass-blowing machine | |
| 632,486 | Sep. 05, 1899 | H.J. Colburn | Automatic blast-regulator for glass-blowing furnaces | |
| 659,289 | Oct. 09, 1900 | H.J. Colburn | Glass-blowing machine | |
| 659,290 | Oct. 09, 1900 | L.H. Colburn | Glass-blowing machine | |
| 659,291 | Oct. 09, 1900 | L.H. Colburn | Glass-blowing machine | |
| 698,818 | Apr. 29, 1902 | L.H. Colburn | Glass-blowing machine | |
