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All Patents of Type: canals
Patents 1 - 15 of 26
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4,228XOct. 25, 1825S. DoolittleMachine for raising canal boats to be repairedboat raising machines
4,269XNov. 18, 1825E. TurnerMachine for raising boats from canalsboat raising machines
4,303XDec. 31, 1825E. TurnerMachine for raising boatsboat raising machines
4,472XJun. 16, 1826S.C. JonesMachine for drawing canal boats out of water for repairboat raising machines
4,476XJun. 20, 1826B. BullMachine for weighing canal boatsboat weighing machines
4,577XNov. 16, 1826A. WarnerMachine for raising boats and vesselsboat raising machines
NX-182,505,141May 14, 1827J. Van DornSafety gate for canalslocks
4,814XJul. 13, 1827R.P. BellTaking canal boats from one level canal to anotherboat raising machines
4,829XJul. 26, 1827R. GravesMode of passing boats up and down elevators in canalsboat raising machines
4,899XOct. 12, 1827C. MinerHydrostatic steam cradle for raising shipsboat raising machines
4,958XJan. 04, 1828W. Kendall, D. RogersMaking locks in canalslocks
5,096XMay 01, 1828W. WiardLowering and raising canal boatsboat raising machines
5,181XAug. 05, 1828W. KnightRaising and lowering canal boats on inclined planesinclined planes
5,539XJun. 18, 1829T. CohoonAscertaining the weights of goods, or other loading of boats or other water craftboat weighing machines
5,675XOct. 13, 1829E. MorrisMachine or inclined plane for raising or lowering boats from one level to another on canalsinclined planes
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