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Patents for Fred E. Sutherland
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
973,620Oct. 25, 1910F.E. Sutherland, J.A. BrownPower Hammerpower hammers
982,545Jan. 24, 1911J.A. Brown, F.E. SutherlandDisk Crankpower hammers
986,324Mar. 07, 1911J.A. Brown, F.E. SutherlandClutch Mechanismpower hammers
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