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US Patent: 164,404
Improvement in furnaces
Patentee:
Horatio M. Smith (exact or similar names) - Chicago, IL

USPTO Classifications:
110/230

Tool Categories:

Assignees:
Moses W. Lester - Chicago, IL
Franklin Lester - Chicago, IL

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Jan. 18, 1875
Granted: Jun. 15, 1875

Patent Pictures:
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Report data errors or omissions to steward George Langford
Description:
The essential part of this patent is the formation of a two piece housing around the gear mechanism. The main gear is a part of that housing.

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