US Patent: RE1,456 - Improvement in setting teeth in saws and saw-plates


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US Patent: RE1,456

Improvement in setting teeth in saws and saw-plates

Patentee:

Nathan W. Spaulding (exact or similar names) - San Francisco, CA

USPTO Classifications:

83/841

Tool Categories:

woodworking machines : circular saws : insertable saw teeth

woodworking machines : machine and tool cutters : insertable saw teeth

Assignees:

None

Manufacturer:

N. W. Spaulding & Bros. - Chicago, IL

Witnesses:

W. O. Andrews

G. F. Allardt

Patent Dates:
Granted:	Apr. 21, 1863

Reissue Information:
Reissue of 33,270 (Sep. 10, 1861)

Patent Pictures:

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Description:

The EAIA "Directory of American Toolmakers" and the 1874 "Wiley's American iron trade manual of the leading iron industries of the United States" both list N. W. Spaulding & Bros., which was located at 20 South Canal St. in Chicago.