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US Patent: 1,839,549
Windmill lubrication system
Patentees:
Clarence B. Molter (exact or similar names) - Freeport, IL
Frank J. Haller (exact or similar names) - Freeport, IL

USPTO Classifications:
184/4, 74/606R

Tool Categories:
propulsion and energy : wind power apparatus

Assignees:
Stover Mfg. & Engine Co. - Freeport, IL

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Dec. 17, 1928
Granted: Jan. 05, 1932

Patent Pictures:
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