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US Patent: 248,913
Drilling-machine
Patentee:
Hiram H. Chapman (exact or similar names) - South Rockwood, MI

USPTO Classifications:
144/92, 408/99

Tool Categories:
woodworking machines : wood drilling and boring

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Christopher Baumeister
Francis Allan
Patent Dates:
Applied: Jun. 17, 1881
Granted: Nov. 01, 1881

Patent Pictures:
USPTO (New site tip)
Google Patents
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