Company: Manufactured by Nelson Bros. Engine Co., Alma, Mich.; distributed by M.W. Savage Factories, Inc., Minneapolis, Minn.
Model: Dan Patch Model N
Serial number: 7591 (tag); P15524 (flywheel)
Flywheel diameter: 15-1/2 inches
Flywheel width: 1-1/2 inches
Ignition: Battery and coil
Additional info: Very little is known about these engines. They may have only been built by Nelson Bros. in 1911 and 1912.
Darrell and Pat Dwyer
3362 E. Greenlee Rd.
Tucscon, AZ 85716