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US Patent: 850,644
Gear for traction-engines
Patentee:
Amos Harrold (exact or similar names) - Newark, OH

USPTO Classifications:
180/365, 180/371, 475/206, 476/19, 74/43

Tool Categories:

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
F. W. Bond
John Imnie
Patent Dates:
Applied: Mar. 08, 1904
Granted: Apr. 16, 1907

Reissue Information:
Reissued as RE12,930 (Mar. 23, 1909)

Patent Pictures:
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Google Patents
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