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US Patent: 1,235,437
Feed-screw gage
Patentee:
Nicholas D. Chard (exact or similar names) - New Castle, IN

USPTO Classifications:
116/230, 409/78, 82/137

Tool Categories:
metalworking machines : metal lathes

Assignees:
None

Manufacturer:
Chard Lathe Co. - New Castle, IN

Witnesses:
C. Nicolay
Lodge Chard

Patent Dates:
Applied: Nov. 13, 1916
Granted: Jul. 31, 1917

Patent Pictures:
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Vintage Machinery entry for Chard Lathe Co.

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