| GB Patent: GB-179,001,720 
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| Improvements to Bramah's Engine | 
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| Patentees: |  
 | Thomas Dickinson (exact or similar names) - Bedworth Close, Warwick County,  England |  | Joseph Bramah (exact or similar names) - Piccadilly, Middlesex County,  England |  
 
 
 
 
| Manufacturer: |  | Not known to have been produced |  
 
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| Patent Dates: |  
| Granted: | Jan. 15, 1790 |  Espacenet patent
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                        Joel Havens
 Wikipedia biography of Joseph Bramah
 
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| Description: |  | Note: Early English patents were not originally numbered but they were later assigned consecutive numbers that run from GB-#1 of 1617 to #14359 of September 1852. From Oct 1852 until 1916, patents were numbered by the year and started at patent #1 at the start of each year in January. The patent number used in DATAMP represents the year of issue and the patent number. This patent is #1,720 issued in the year 1790. |  |