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US Patent: 134,509
Wax-Thread Sewing Machine
Patentees:
Edwin E. Bean (exact or similar names) - Boston, Suffolk County, MA
Frank Bean (exact or similar names) - Medford, Middlesex County, MA

USPTO Classifications:
112/239, 112/28, 112/49, 112/60

Tool Categories:
household : sewing machines

Assignees:
The Consolidated Wax-Thread Sewing Machine Co. - Boston, Suffolk County, MA

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Granted: Jan. 07, 1873

Patent Pictures:
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