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US Patent: 115,103
Improvement in arbors for saws and grooving-tools
Patentee:
Jacob Rand (exact or similar names) - Boston, MA

USPTO Classifications:
83/666

Tool Categories:
woodworking machines : circular saws

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
E. K. Dexter
S. A. Bolster
Patent Dates:
Granted: May 23, 1871

Patent Pictures:
USPTO (New site tip)
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Description:
Invention is a circular-saw arbor adapted for holding either sawblades or dado heads.

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