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US Patent: 962,690
Driving mechanism for drill-spindles
Patentee:
Harding Allen (exact or similar names) - Barre, MA

USPTO Classifications:
474/137, 474/63, 474/77

Tool Categories:
metalworking machines : drilling and boring : drill presses
woodworking machines : wood drilling and boring : drill presses

Assignees:
None

Manufacturer:
Chas. G. Allen Co. - Barre, MA

Witnesses:
E. M. Allen
Louis W. Southgate

Patent Dates:
Applied: Feb. 02, 1906
Granted: Jun. 28, 1910

Patent Pictures:
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Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Chas. G. Allen Co.

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