| All Patents in class 180/19.1 |
Patents 1 -
10
of 11
      |
| Picture | Number | Date | Patentee | Title |
| | 1,240,561 | Sep. 18, 1917 | W.W. Gore | Power Lawn Mower |
 | 1,578,343 | Mar. 30, 1926 | J.A. Mould | Mechanism for lubricating internal-combustion engines |
| | 1,638,762 | Aug. 09, 1927 | F.V. Donald | Garden tractor |
| | 1,641,158 | Sep. 06, 1927 | F.V. Donald | Tractor-cultivator combination |
| | 1,685,968 | Oct. 02, 1928 | C.J. Travers | Tractor and hitch construction |
| | 1,734,718 | Nov. 05, 1929 | F.V. Donald | Transmission unit |
| | 1,768,673 | Jul. 01, 1930 | F.V. Donald | Tractor |
| | 2,091,823 | Aug. 31, 1937 | G. Large | Agricultural machinery |
 | 2,138,279 | Nov. 29, 1938 | R.F. Kneisley | Control switch |
| | 2,221,099 | Nov. 12, 1940 | G. Large | Cultivator |
