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US Patent: 229,234
Combined boring, sawing, grinding, and rabbeting machine
Patentee:
Harry Boerstler - Hamburg, OH

USPTO Classifications:
144/1.1, 144/35.1, 408/26

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Granted: Jun. 29, 1880

Patent Pictures:
USPTO pdf tiff
Google Patents
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