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Patents Granted on 1951-03-13
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
2,544,795Mar. 13, 1951R.G. KnudsenReversible Ratchet Mechanismratchet wrenches
2,544,814Mar. 13, 1951E.J. WarrenAssembly for tiltably mounting a circular saw on an arborsawblades
2,544,966Mar. 13, 1951R.E. SchulzHydraulically operated chuckcrankshaft lathes
2,545,053Mar. 13, 1951G.J. Kasselmann, H.J. SiekmannLathe Transmission and Control Mechanismmetalworking machine mechanisms
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