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US Patent: 584,987
Drilling Machine
Patentee:
Duane H. Church (exact or similar names) - Waltham, Middlesex County, MA

USPTO Classifications:
221/220, 470/164, 82/124

Tool Categories:
metalworking machines : drilling and boring : horizontal drilling machines
specialty machines : watchmaking machinery
trade specific : watchmaker

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Beatrice E.. Mosher
Carrie L. Adams
Patent Dates:
Applied: Oct. 01, 1896
Granted: Jun. 22, 1897

Patent Pictures:
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