Patents for Forrest V. Donald |
Patents 1 -
8
of 8
      |
Picture | Number | Date | Patentee | Title |
| 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 |