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Patents for Forrest V. Donald
Patents 1 - 8 of 8
First set of recordsLast set of records
NumberDatePatenteeTitleType
1,479,288Jan. 01, 1924F.V. DonaldPower-transmission mechanism
1,638,762Aug. 09, 1927F.V. DonaldGarden tractor
1,641,158Sep. 06, 1927F.V. DonaldTractor-cultivator combination
1,658,430Feb. 07, 1928F.V. DonaldTractor hitch for lawn mowers
1,734,718Nov. 05, 1929F.V. DonaldTransmission unit
1,768,673Jul. 01, 1930F.V. DonaldTractor
1,811,175Jun. 23, 1931F.V. DonaldGround cultivating machine
1,863,970Jun. 21, 1932F.V. DonaldAdjustable connector
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