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US Patent: 1,037,796
Bit and tap and die chuck
Patentee:
William L. Procunier (exact or similar names) - Chicago, IL

USPTO Classifications:
279/55, 408/140, 470/103, 470/83

Tool Categories:
metalworking tools : tap and die holders

Assignees:
None

Manufacturer:
William L. Procunier - Chicago, IL

Witnesses:
Lucy I. Stone
Charles S. Burton
Patent Dates:
Applied: Jun. 16, 1911
Granted: Sep. 03, 1912

Patent Pictures:
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Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for William L. Procunier, Procunier Safety Chuck Co.

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