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US Patent: 60,800
Improvement in machines for tenoning blind-slats and boring the stiles
Patentees:
Hiram Smith (exact or similar names) - Norwich, CT
Thomas J. Lumis (exact or similar names) - Norwich, CT

USPTO Classifications:
144/199, 144/5, 83/425.3

Tool Categories:
metalworking machines : drilling and boring
woodworking machines : specialty woodworking machines : windowblind machines
woodworking machines : joint making machines : tenoning machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
A. M. Neff
A. J. Bemont

Patent Dates:
Granted: Jan. 01, 1867

Patent Pictures: [ 1 | 2 | 3 ]
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