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US Patent: 481,383
Portable boring and mortising machine
Patentee:
George Augustas Adams (exact or similar names) - Santa Clara, CA

USPTO Classifications:
144/70, 408/109

Tool Categories:
metalworking machines : drilling and boring
woodworking machines : wood drilling and boring : mortising machines
woodworking machines : joint making machines : mortising machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Granted: Aug. 23, 1892

Patent Pictures:
USPTO (New site tip)
Google Patents
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