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US Patent: 12,416
Machine for cutting tenons
Patentees:
Henry G. Chamberlain (exact or similar names) - St. Johnsbury, VT
James Ramsay (exact or similar names) - St. Johnsbury, VT
Joel Hastings (exact or similar names) - St. Johnsbury, VT

USPTO Classifications:
408/41

Tool Categories:
woodworking machines : specialty woodworking machines : windowblind machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
C. F. Ramsay
Asa L. French

Patent Dates:
Granted: Feb. 20, 1855

Patent Pictures:
USPTO (New site tip)
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