| All Patents of Type: glassmaker |
Patents 1 -
15
of 28
      |
| Number | Date | Patentee | Title | Type |
| 235X | Feb. 14, 1799 | B. Duval | Preparation of steel for cutting glass | glass cutters |
| 2,365X | Aug. 16, 1815 | A.H. Miller, J. Stranger (Stauger) | Furnace for making glass | industrial furnaces |
| 2,446X | Mar. 04, 1816 | W. Price | Glass making | glassmaker |
| 3,290X | Feb. 02, 1821 | D. Jarvis (Jarves) | Opening the mould of glass blowers | glassmaker |
| 3,569X | Aug. 19, 1822 | G.W. Robinson | Mode of making furnaces | industrial furnaces |
| 4,901X | Oct. 16, 1827 | P.C. Dummer | Mode of pressing glass with a core | glassmaker |
| 4,902X | Oct. 16, 1827 | J. Maxwell, G. Dummer, P.C. Dummer | Glass formed by a combination of moulds | glassmaker |
| 5,228X | Sep. 10, 1828 | T.W. Dyott | Melting and fusing glass | glassmaker |
| 5,290X | Dec. 01, 1828 | D. Jarvis (Jarves) | Pressing melted glass into moulds | glassmaker |
| 5,427X | Apr. 03, 1829 | G.H. Burgin | Use of the Salts or Alkalies Obtained From the Spent Ley of Soap Makers as a Flux in the Manufacture of Glass | making glass |
| 6,004X | May 28, 1830 | D. Jarves | Moulds for glassmakers | glassmaker |
| 6,113X | Oct. 01, 1830 | W. Coffan, Jr. | Cylinder window flattening glass | glassmaker |
| 6,262X | Nov. 26, 1830 | J. McGann | Glass bottles, decanters of all kinds, and other pressed hollow glassware with the necks smaller than the cavity or inside diameter of the vessel | glassmaker |
| 7,014X | Apr. 21, 1832 | J.J. Adams | Furnace for flattening window glass | glassmaker |
| 7,330X | Dec. 14, 1832 | J. Laird | Machine for blowing glass | glassmaker |
