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US Patent: 438,098
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Patentee:
George A. Colton (exact or similar names) - Chicago, IL

USPTO Classifications:
119/632, 144/115, 15/142, 15/186

Tool Categories:

Assignees:
None

Manufacturer:
Unknown

Witnesses:
E. W. Smith
H. H. Mungee
Patent Dates:
Applied: Apr. 18, 1890
Granted: Oct. 07, 1890

Patent Pictures: [ 1 | 2 ]
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Report data errors or omissions to steward Russ Allen
Description:
One of these appeared on a montly tool list of Patrick Leach's

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