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All Patents of Type: boat raising machines
Patents 1 - 15 of 16
First set of recordsNext set of recordsLast set of records
NumberDatePatenteeTitleType
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
4,577XNov. 16, 1826A. WarnerMachine for raising boats and vesselsboat raising machines
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
5,096XMay 01, 1828W. WiardLowering and raising canal boatsboat raising machines
5,844XFeb. 23, 1830W.W. SmithRaising canal boats, ships, etc.boat raising machines
NX-5,859Mar. 04, 1830W.W. SmithRaising Boatsboat raising machines
5,954XMay 08, 1830T. SheffieldRaising vessels by means of sliding waysboat raising machines
NX-5,968May 20, 1830T. SheffieldRaising Boatsboat raising machines
6,002XMay 28, 1830T. EvansLifting ships out of waterboat raising machines
7,702XAug. 09, 1833T.R. GedneyRaising vesselsboat raising machines
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