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US Patent: D3,611
Design for an upright drill
Patentee:
Francis A. Pratt (exact or similar names) - Hartford, CT

USPTO Classifications:
D15/132

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

Assignees:
Pratt, Whitney & Co. - Hartford, CT

Manufacturer:
Pratt, Whitney & Co. - Hartford, CT

Witnesses:
Jeremy W. Bliss
E. W. Bliss

Patent Dates:
Granted: Aug. 10, 1869

Patent Pictures:
USPTO (New site tip)
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Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Pratt & Whitney Co.

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