Patents for Forrest V. Donald |
Patents 1 -
8
of 8
|
Number | Date | Patentee | Title | Type |
1,479,288 | Jan. 01, 1924 | F.V. Donald | Power-transmission mechanism | |
1,638,762 | Aug. 09, 1927 | F.V. Donald | Garden tractor | |
1,641,158 | Sep. 06, 1927 | F.V. Donald | Tractor-cultivator combination | |
1,658,430 | Feb. 07, 1928 | F.V. Donald | Tractor hitch for lawn mowers | |
1,734,718 | Nov. 05, 1929 | F.V. Donald | Transmission unit | |
1,768,673 | Jul. 01, 1930 | F.V. Donald | Tractor | |
1,811,175 | Jun. 23, 1931 | F.V. Donald | Ground cultivating machine | |
1,863,970 | Jun. 21, 1932 | F.V. Donald | Adjustable connector | |