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US Patent: 82,801
Improvement in blind-slat-tenoning machine
Patentees:
John J. Clark (exact or similar names) - Elgin, IL
Thomas Clark (exact or similar names) - Elgin, IL

USPTO Classifications:
144/201, 144/222

Tool Categories:
woodworking machines : joint making machines : tenoning machines
woodworking machines : specialty woodworking machines : windowblind machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Granted: Oct. 06, 1868

Patent Pictures: [ 1 | 2 ]
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