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Patents Granted on 1807-07-__
Patents 1 - 12 of 12
First set of recordsLast set of records
NumberDatePatenteeTitleType
780XJul. 01, 1807M. FreytagFiltering pot
781XJul. 02, 1807R. ShawPiano fortemusic instrument maker
782XJul. 08, 1807J. DodgeMachine for Nails and Bradsnail making machines
783XJul. 10, 1807T. O'ConnerCondensers in distillationsteam stills
784XJul. 10, 1807W. LewisMachine for making pills
785XJul. 11, 1807J. NicholsMachine for Wrought Nailsnail making machines
786XJul. 11, 1807M. LongwellMode of heating water in boilers of steam engines by the rays of the sonstationary boilers
787XJul. 13, 1807J.B. SartoriMaking Italian pastes, maccaroni, vermicelli, etc.
788XJul. 18, 1807J. CleavelandMachine for cutting strawhay or straw cutters
789XJul. 20, 1807B. ConnorMachine for cutting strawhay or straw cutters
790XJul. 24, 1807E. JonesWashing machine
791XJul. 24, 1807T. BruffApparatus for cleaning windows
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