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US Patent: 333,461
Machine for Drilling Metal Blanks
Patentees:
William L. Grout (exact or similar names) - Orange, Franklin County, MA
Edward Luther Bowers (exact or similar names) - Orange, Franklin County, MA

USPTO Classifications:
144/14, 221/186, 221/220, 221/267, 29/57, 470/164, 82/141

Tool Categories:
metalworking machines : drilling and boring : horizontal drilling machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Sep. 07, 1885
Granted: Dec. 29, 1885

Patent Pictures:
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