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US Patent: 933,741
Drill Chuck
Patentee:
Josiah Bradley (exact or similar names) - Waltham, Middlesex County, MA

USPTO Classifications:
279/62

Tool Categories:
metalworking machines : drilling and boring : drill presses : drill press chucks

Assignees:
T. R. Almond Mfg. Co. - Brooklyn, Kings County, NY

Manufacturer:
T. R. Almond Mfg. Co. - Brooklyn, Kings County, NY

Witnesses:
Otto V. Schrenk
John A. Kehlenbeck
G. V. Rasmusson

Patent Dates:
Applied: Apr. 18, 1907
Granted: Sep. 14, 1909

Patent Pictures: [ 1 | 2 | 3 ]
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"Vintage Machinery" entry for T. R. Almond

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