Patents Granted on 1793-04-?? |
Patents 1 -
5
of 5
|
Number | Date | Patentee | Title | Type |
60X | Apr. 11, 1793 | J. Carnes, Jr. | Improvement in paper moulds | patternmaker |
GB-179,301,948 | Apr. 18, 1793 | J. Bramah | Fire engine | fire engines |
GB-179,301,950 | Apr. 18, 1793 | J. Dale | Modes of conducting and generating steam for steam engines | stationary boilers |
GB-179,301,951 | Apr. 23, 1793 | S. Bentham | Improved methods and means of working wood, metal and other materials | pulley making machines |
61X | Apr. 29, 1793 | E. Ryan | Furnace for pot and pearl ashes | manufacturing potash |