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US Patent: 651,165
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Patentees:
James Edward Costilo (exact or similar names) - New York, NY
John Alfred Gunn (exact or similar names) - Boston, MA

USPTO Classifications:
232/22

Tool Categories:

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
William A. Rosenbaum
George S. Kennedy

Patent Dates:
Applied: Jun. 24, 1899
Granted: Jun. 05, 1900

Patent Pictures:
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Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for J. E. Costilo Machine Works

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