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Patents Granted on 1802-01-??
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
352XJan. 08, 1802G. Fairman, J. HuttonImprovement in the art of engravingmanufacturing processes
353XJan. 20, 1802R. HathawayImprovement in a wind millwind power apparatus
GB-180,202,574Jan. 23, 1802R. WillcoxImprovements on the steam engine furnace or boiler, and air pumpstationary boilers
GB-180,202,576Jan. 28, 1802J. SharplesMechanical powers applicable to steam enginessteam engines
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