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US Patent: 66,672
Improvement in upright drills
Patentee:
Parritt Blaisdell - Worcester, MA

USPTO Classifications:
408/241R

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

Assignees:
None

Manufacturer:
P. Blaisdell & Co. - Worcester, MA

Witnesses:
George H. Miller
Thomas H. Dodge

Patent Dates:
Granted: Jul. 16, 1867

Patent Pictures: [ 1 | 2 ]
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"Vintage Machinery" entry for P. Blaisdell & Co.
Description:
This early drill press was perhaps the most successful design of its era. Although P. Blaisdell & Co. made other metal-working machinery, including shapers, planers, and lathes, their drill presses made up the bulk of their business.

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