| All Patents in class 104/172.2 |
Patents 1 -
9
of 9
      |
| Number | Date | Patentee | Title | Type |
| 3,427,992 | Feb. 18, 1969 | J.L. Olson, V.C. Jones | Control apparatus | dollies, carts and hand trucks |
| 3,478,698 | Nov. 18, 1969 | V.C. Jones | Acceleration control mechanism | dollies, carts and hand trucks |
| 3,479,665 | Nov. 18, 1969 | V.C. Jones | Self-contained acceleration control mechanism | dollies, carts and hand trucks |
| 3,675,587 | Jul. 11, 1972 | R.O. Skogen, S.L. Zetterlund | Tow line truck and bumper system | dollies, carts and hand trucks |
| 3,797,406 | Mar. 19, 1974 | R.M. Biessener | Tow line truck and brake system | dollies, carts and hand trucks |
| 3,824,930 | Jul. 23, 1974 | R.M. Biessener | Tow line truck and brake system | dollies, carts and hand trucks |
| 3,830,164 | Aug. 20, 1974 | R.M. Biessener | Tow truck | dollies, carts and hand trucks |
| 3,902,576 | Sep. 02, 1975 | R.M. Biessener, R.W. Pitan | Add-on unidirectional brake | dollies, carts and hand trucks |
| 4,297,950 | Nov. 03, 1981 | E.A. Bluhm, L.J. Funk | Tow truck | dollies, carts and hand trucks |
