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US Patent: 5,150
Sash machinery
Patentee:
Jesse Leavens (exact or similar names) - Springfield, MA

USPTO Classifications:
144/1.1, 144/5

Tool Categories:
woodworking machines : specialty woodworking machines : window making machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Amos B. Little
J. J. Greenough

Patent Dates:
Granted: Jun. 12, 1847

Patent Pictures:
USPTO (New site tip)
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