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Patents for Ralph Lees
Patents 1 - 8 of 8
First set of recordsLast set of records
NumberDatePatenteeTitleType
GB-189,412,961May 04, 1895T. Lees, R. Lees, W. LeesImprovements in wood planing machineswood planers
GB-189,511,735Aug. 03, 1895T. Lees, R. Lees, W. LeesImprovements in or applicable to cut off valves for steam enginessteam engine valves
GB-189,524,504Nov. 14, 1896T. Lees, R. Lees, W. LeesImprovements in mortising machinesmortising machines
GB-190,100,059Nov. 23, 1901T. Lees, R. Lees, W. LeesImproved fender or guard for wood working machinerywoodworking machine safety guards
GB-190,105,313Feb. 13, 1902T. Lees, R. Lees, W. LeesImprovements in the stays or guides for band sawing machinesbandsaw guides
GB-190,208,560Feb. 12, 1903T. Lees, R. Lees, W. LeesImprovements in crushing machinesstoneworking
GB-190,220,056Feb. 12, 1903T. Lees, R. Lees, W. LeesImprovements in crushing machinesstoneworking
GB-190,404,643Jan. 05, 1905T. Lees, R. Lees, W. LeesImproved wood working machinecombination machines
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