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US Patent: 1,531,250
Road Engine
Patentee:
Frank A. Browne - Wayne, Delaware County, PA

USPTO Classifications:
180/36

Tool Categories:
propulsion and energy : steam apparatus : steam road engines
propulsion and energy : steam apparatus : steam rollers

Assignees:
Barber Asphalt Co. - Philadelphia, PA

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Aug. 10, 1921
Granted: Mar. 24, 1925

Patent Pictures:
USPTO pdf tiff
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