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US Patent: 106,930
Improvement in machine for tonguing and grooving
Patentees:
L. P. Thompson (exact or similar names) - Waynesboro, PA
Peter Geiser (exact or similar names) - Waynesboro, PA

USPTO Classifications:
144/250.13, 144/253.1

Tool Categories:
woodworking machines : cutter head machines : matchers

Assignees:
Peter Geiser - Waynesboro, PA

Manufacturer:
Not known to have been produced

Witnesses:
Isaac B. Sprenkle
William J. Bikle

Patent Dates:
Granted: Aug. 30, 1870

Patent Pictures:
USPTO (New site tip)
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