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Patents Granted on 1821-03-??
Patents 1 - 15 of 15
First set of recordsLast set of records
NumberDatePatenteeTitleType
3,306XMar. 03, 1821T.L. JenningsDry scouring clothesclothes drying machine
3,307XMar. 03, 1821S. HartCutting boots and shoes by rule
3,308XMar. 09, 1821B.L. OliverAnti-friction crank for steam enginessteam engines
3,309XMar. 19, 1821T.B. RobbinsMaking aqueduct pipespipes
3,310XMar. 20, 1821J. AbornMachine for dipping candlescandle making machinery
3,311XMar. 20, 1821P. LaporteBridle for stopping horses when running awaybridles
3,312XMar. 20, 1821A. CockMachine for planting indian corn
3,313XMar. 20, 1821R. Hunt, IIHooping or tiring carriage wheelswheelwright
3,314XMar. 21, 1821A.O. StansburySpiral Lever Presslever presses
3,315XMar. 23, 1821C. Dean, S. ShepardBall speeder for roping cottonspinner
3,316XMar. 28, 1821R. GreavesTop sled for cordagerope maker
3,317XMar. 28, 1821M. WardSteam enginessteam engines
3,318XMar. 28, 1821N. LindseyCorn shelling machinemiller
3,319XMar. 29, 1821R. BulkleyMachine for protecting firemen
3,320XMar. 30, 1821J. GreggMachine for threshing and cleaning grainmiller
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