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US Patent: 151,788
Improvement in Saw Gummers
Patentee:
John H. Martin (exact or similar names) - Williamsburg, NY

USPTO Classifications:
76/79

Tool Categories:
tool making : making sawblades : saw gummers

Assignees:
John F. Wood - Everett, MA

Manufacturer:
Union Stone Co. - Boston, MA

Witnesses:
William W. Swan
William Henry Clifford

Patent Dates:
Applied: Jul. 28, 1873
Granted: Jun. 09, 1874

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Russ Allen.
"Vintage Machinery" entry for Union Stone Co.
Description:
This saw gummer was manufactured by Union Stone Co. of Boston. The assignee, John F. Wood, was the treasurer and owner of that business. The bottom ad on this page mentions that they made saw gummers. http://owwm.com/mfgindex/imagedetail.aspx?id=1996

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