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US Patent: 1,252,031
Planer Tool Holder
Patentee:
William S. Robinson - Chicago, IL

USPTO Classifications:
409/345

Tool Categories:
metalworking machines : metal planers : metal planer tool holders

Assignees:
Armstrong Bros. Tool Co. - Chicago, IL

Manufacturer:
Not known to have been produced

Witnesses:
W. P. Kilroy
Harry R. White

Patent Dates:
Applied: Dec. 26, 1916
Granted: Jan. 01, 1918

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for Armstrong Brothers Tool Co.
Description:
Miller, Chindahl & Parker - patent attorneys

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