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US Patent: 154,946
Improvement in grooving-machines
Patentee:
Asahel Davis - Lowell, MA

USPTO Classifications:
144/204

Tool Categories:
woodworking machines : joint making machines : dado machines

Assignees:
None

Manufacturer:
Asahel Davis - Lowell, MA

Witnesses:
A. C. Narnum
George F. Richardson

Patent Dates:
Applied: Apr. 08, 1874
Granted: Sep. 15, 1874

Patent Pictures:
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"Vintage Machinery" entry for Asahel Davis

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