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Patents for George F. Steedman
Patents 1 - 8 of 8
First set of recordsLast set of records
NumberDatePatenteeTitleType
686,778Nov. 19, 1901G.F. SteedmanRelief-governor for air-compressorscompressor relief valves
733,103Jul. 07, 1903G.F. Steedman, C.W. WillettAutomatic lumber-trimmercircular saws
1,121,595Dec. 15, 1914G.F. SteedmanLubricatortool lubricators
1,153,181Sep. 07, 1915G.F. SteedmanAir-drierair compressors
1,159,123Nov. 02, 1915G.F. SteedmanCompressorair compressors
1,162,262Nov. 30, 1915G.F. SteedmanLubricating apparatus for compressors and similar machinesair compressors
1,215,071Feb. 06, 1917G.F. SteedmanUnloading-Valve for Compressorscompressor relief valves
1,428,402Sep. 05, 1922G.F. SteedmanReciprocating Pump or Compressorreciprocating pumps
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