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US Patent: 335,336
Saw-mandrel
Patentee:
Edwin M. Byrkit - Indianapolis, IN

USPTO Classifications:
83/666, 83/676

Tool Categories:
woodworking machines : circular saws

Assignees:
Edwin M. Byrkit - Indianapolis, IN
John H. Murry - Indianapolis, IN
Addison A. Adair - Indianapolis, IN

Manufacturer:
Hetherington & Berner - Indianapolis, IN

Witnesses:
C. P. Jacobs
Hattie Murry

Patent Dates:
Applied: Dec. 23, 1885
Granted: Feb. 02, 1886

Patent Pictures:
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"Vintage Machinery" entry for Berner, English & Over (predecessors to Hetherington & Berner)
Description:
See also patents 186,795 and 335,335.

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