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US Patent: 16,470
Soldering Spectacles
Clamp for Soldering Glasses
Patentee:
George N. Cummings (exact or similar names) - Hartford, CT

USPTO Classifications:
269/154, 294/1.1, 294/87.1

Tool Categories:

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Jeremy W. Bliss
Henry Francis
Patent Dates:
Granted: Jan. 27, 1857

Patent Pictures:
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