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Patent number:
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Patents Granted on 1921-01-25
Patents 1 - 5 of 5
First set of recordsLast set of records
D56,979Jan. 25, 1921N. LarsonCombination Toolcombination tools
1,366,413Jan. 25, 1921F.C. OlinTractortractors
1,366,429Jan. 25, 1921W.G. SmithSpreader and swivel for rope makingrope maker
1,366,633Jan. 25, 1921A.A. ClarkeWork-engaging support for surface-treating machinedrum sanders
1,366,770Jan. 25, 1921F.M. DavisGearingmetalworking machine gearing
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