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US Patent: 560,129
Steam steering-gear
Patentees:
Amos Harrold (exact or similar names) - Columbiana, OH
William H. Pfrimmer (exact or similar names) - Columbiana, OH

USPTO Classifications:
180/448, 476/26

Tool Categories:

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Stanton Humes
E. L. Holloway

Patent Dates:
Applied: Feb. 13, 1895
Granted: May 12, 1896

Patent Pictures:
USPTO (New site tip)
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