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US Patent: 214,390
Improvement in circular saws
Patentee:
Warren S. Hill (exact or similar names) - Boston, MA

USPTO Classifications:
83/851

Tool Categories:
woodworking machines : machine and tool cutters : sawblades

Assignees:
Joseph A. Robbins - Boston, MA

Manufacturer:
Not known to have been produced

Witnesses:
Sylvenus Walker
W. M. Parker

Patent Dates:
Applied: Jan. 30, 1879
Granted: Apr. 15, 1879

Patent Pictures:
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