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US Patent: 106,720
Making Screw Eyes
Improvement in Machines for Bending Screw-Eyes
Patentee:
Noah C. Perry (exact or similar names) - Chester, Middlesex County, CT

USPTO Classifications:
140/140, 226/160, 29/7, 72/437

Tool Categories:
specialty machines : metal twisting machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Granted: Aug. 23, 1870

Patent Pictures:
USPTO (New site tip)
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