Links by #
Allstate
Coleman
Cycle Burro
Heilite
N-Line
Phoenix
Swiv-L-Fold
Trail-Craft
Tralette
Yocar
1794630
1880703
1968046
2027127
2057655
2094050
2104734
2113448
2152713
2157186
2169076
2174465
2187136
2198270
D114527
2254437
2256038
2271304
2328138
2468627
2470978
2475174
2509794
2526866
2549018
2558153
2582716
2614860
2691546
2712945
2826425
2834632
3387859
3482850
3784230
3877714
3917316
3937489
4078821
4372569
4426097
4511155
4512593
4548423
4664403
5221100
5368325
5397148
5984342
6607201
D523779
7387308
7744111
20050285362
20080042403
Patents

Through quite a bit of research, we have come up with some ways to find patents of parts and complete Single Wheel trailers. Many give great reference to those desiring to build your own Single Wheel. We found them all interesting and have compiled enough to need it's own page.
(Construction for Automobile Trailers And The Like - Filed March 3, 1931 - H.H. Linn)
US1794630.pdf
(Automobile Trailer - March 11, 1931 - T.C. Bischoff ET AL)
US1880703.pdf
(Trailer Construction - Sept. 10, 1934 - H.H. Linn)
US1968046.pdf
Tralette (Trailer - July 30, 1935 - G.R. Goin Et. Al) US2189204.pdf
(Vehicle Running Gear - Feb. 6 1940 - G.R. Goin) US2009548.pdf
(Trailer Draft Connection - Nov. 10, 1936 - G.R. Goin)US2060066.pdf
(One Wheeled Trailer for Automobiles and Similar Vehicles - Jan. 7, 1936 - H. Tastenhoye)
US2027127.pdf
Yocar - (One Wheeled Trailer for Automobiles and Similar Vehicles - Jan. 7, 1936 - H. Tastenhoye) US2033298.pdf
(Trailer Unit - July 20, 1937 - G. K. Pribil) US2087299.pdf
(Vehicle - Oct. 20, 1936 - W.C. Anthony ET AL)
US2057655.pdf
Allstate - (Caster - July 8, 1938 - C.W. Bowden) USD114527.pdf
(Trailer Hitch - Oct. 1, 1940 - C.W. Bowden) US2216584.pdf
(Trailer for Road Vehicles - January 7, 1941 - C.W. Bowden) US2227875.pdf
Anthony - (Caster Wheel - Sept. 28 1937 - L. Wachter)
US2094050.pdf
(Trailer - Jan. 11, 1938 - A.D. Carpenter)
US2104734.pdf
(Trailer - April 5, 1938 - W.H. Hewitt)
US2113448.pdf
(Automobile Trailer - April 4, 1939 - A.K. Stewart)
US2152713.pdf
Trav-L-Boat. Not sure if this is really the Trav-L-Boat patent but it is fairly similar. (Convertible Trailer-Boat - May 9, 1939 - J. Pinter Sr.)
US2157186.pdf
(Folding Trailer - Aug. 8, 1939 - S. Silverstein)
US2169076.pdf
(Running Gear - Sept. 26, 1939 - L.J. Jedlicka)
US2174465.pdf
(Trailer - Jan. 16, 1940 - I.F. Mellinger)
US2187136.pdf
(Trailer - April 23, 1940 - H.F. Maranville)
US2198270.pdf
(Fuilt-In Folding Trailer - Sept. 2, 1941 - A. Marney)
US2254437.pdf
(Boot Carrying Trailer - January 29, 1940 - A.C. Woodruff)
US2256038.pdf
(Trailer Unit - January 27, 1942 - G. K. Mulholland)
US2271304.pdf
(Collapsible Trailer - Aug. 31, 1943 - F.I. Gosser)
US2328138.pdf
Heilite - (Trailer Tent - July 4, 1950 - T. Heil) US2513411.pdf
(Trailer Tent Frame- Mar. 11, 1958 - T. Heil) US2826210.pdf
(Portable Kitchen - July 12, 1960 - T. Heil) US2944862.pdf
(Convertible Utility and Camp Trailer and Camp Tent - Aug. 21, 1945 - T. Heil)US2383192.pdf
Harris - This is the Patent for the Harris trailer(Caster Mount for Single-Wheel Trailers - Nov. 16, 1948 - O.W. Inskeep)
US2453916.pdf
(Trailer Caster - April 26, 1949 - T. Hamilton)
US2468627.pdf
(Trailer Caster - May 24, 1949 - S.R. DU BRIE)
US2470978.pdf
(Trailer - July 5, 1949 - D.R. Boone)
US2475174.pdf
(Collapsible Trailer Frame - May 30, 1950 - E.G. Anderson)
US2509794.pdf
(Wheel Suspension - Oct. 24, 1950 - K.J. Hersey)
US2526866.pdf
(Automoble Storage Compartment Accessory - April 17, 1951 - T. Sarlo)
US2549018.pdf
(One Wheel Colapsible Trailer - June 26, 1951 - F.O. Peterson)
US2558153.pdf
Phoenix wheel assembly and frame. (Spring Caster for Trailers and the Like - Aug. 21, 1951 - M.J. Rasbach)
US2564996.pdf
(Trailer Caster - Jan. 15, 1952 - E.M. Nelson)
US2582716.pdf
(Automotive Trailer Hitch - Oct. 21, 1952 - R.H. Samdahl)
US2614860.pdf
(Collapsible Trailer and Like Vehicle - Oct. 12, 1954 - W.R.L Torrance)
US2691546.pdf
(Draft Connection for Trailer with Castor Wheels - July 12, 1955 - A. Peterson)
US2712945.pdf
(Collapsible Trailer - March 11, 1958 - G.F. Hoeper)
US2826425.pdf
(Camping Trailer - May 13, 1958 - F.N. Mattox)
US2834632.pdf
(Combination Boat and Trailer- May 23, 1961 - R.S. Gregoire)
US2984845.pdf
(Trailer for Motor Bikes - July 11, 1968 - L.L. McClellan)
US3387859.pdf
(Collabsible Automobile Trailer - Dec. 9, 1969 - H.J. Fay)
US3482850.pdf
(Utility Trailer - Jan. 8, 1974 - A.L. Worrall Jr.)
US3784230.pdf
(Trailer Attachment for Pickup Truck - Apr. 15, 1975 - J.O. Black)
US3877714.pdf
(Trunk Storing Utility Trailer for Auto - Nov. 4, 1975 - R.P. Furnish)
US3917316.pdf
Cycle Burro - (Motorcycle Trailer - Feb. 10, 1976 - E.L. Hawes)
US3937489.pdf US4027899.pdf
(Utility Trailer - Mar. 14, 1978 - L.P. Kitterman)
4078821.pdf
(Single Wheel Trailer Support - Feb. 8, 1983 - R.C. Otterson)
4372569.pdf
(Hitch Adapter for Single-Wheel Trainer - Jan. 17, 1984 - C.G. Livingston)
4426097.pdf
(One Wheel Trailer for a Two-Wheeled Vehicle - Apr. 16, 1985 - D. Galloway)
4511155.pdf
(Tracking Trailer Construction - Apr. 23, 1985 - H.B. Ehrhardt)
4512593.pdf
Coleman (Wheel Lock and Stand Assembly for Trailer - May 7, 1985 - D.J. Zwick) (Hitch Assembly for a Single Wheel Trailer - Nov. 27, 1984 - D.J. Zwick)
4515394.pdf   4484759.pdf
(Universal Trailer Hitch - Oct. 22, 1985 - T. Craven)
4548423.pdf
Swiv-L-Fold (Collapsible Trailer - Feb. 24, 1987 - R.E. Hammons)
4645230.pdf
(Hitch Adapter for Double Caster Wheel Trailer - May 12, 1987 - C.G. Livingston)
4664403.pdf
(Trailer Frame with Stabalized Caster Swivel - Jun. 22, 1993 - D.A. McNutt)
5221100.pdf
(Universal Single-Wheel Single Beam Trailer Having Adjustable Bed - Nov. 29, 1994 - D.B. Hazen)
5368325.pdf
(Convertible Trailer Assembly - Mar. 14, 1995 - G.G. Nelson)
5397148.pdf
(Vehicle Towing Appartus - Nov. 16, 1999 - J.A. Ysker)
5984342.pdf
N-Line - (Motorcycle Trailer Appartus - Mar. 28, 2000 - R.D. Shreck)
6042138.pdf
(Single-Wheel Trailer - Jul. 29, 2003 - R.W. McCoy)
D477797.pdf
(Swivel Wheel Assembly with Adjustable Shock Absorption - Aug. 19, 2003 - B.W. Marshburn)
6607201.pdf
(Single-Wheel Motorcycle Trailer Collapsible for Storage - Jun. 27, 2006 - G.L Mattila)
D523799.pdf
(Single Wheel Trailer and Stabilizing Hitch - Jun. 17, 2008 - J.C. Williamson)
7387308.pdf
(Leanable Tracking Trailer for a Motorcycle - June 29, 2010 - F.R. Anderson)
7744111.pdf
(Single Wheel Trailer and Hitch - Filed Dec. 29, 2005 - Jimmy C Williamson)
US20050285362.pdf
(Leanable Tracking Trailer For a Motorcycle - Feb. 21, 2008 - Fred R. Anderson)
20080042403.pdf