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US Patent: 388,410
Cutter-head for grooving-machines
Patentee:
Julian T. Grzybowski - Grand Rapids, MI

USPTO Classifications:
144/235

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

Assignees:
James Lowe - Grand Rapids, MI
R. E. Butterworth - Grand Rapids, MI
Julian T. Grzybowski - Grand Rapids, MI

Manufacturer:
Butterworth & Lowe - Grand Rapids, MI

Witnesses:
Harvey Joslin
Edward Lowe

Patent Dates:
Applied: Nov. 01, 1887
Granted: Aug. 28, 1888

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for Butterworth & Lowe
Description:
See also patent 394,175.

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