Est. March 2001 · 10,244 Listings on File

Antique Padlocks A Virtual Repository · James Brady

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Description & Notes

Brass body. Brass shackle.Patent #1824301.

“UNIT”

Pin Tumbler Padlocks

Manufacturer Unit Lock Co.

Body Brass

Shackle Brass

Date Added February 2026

Referenced Patents

Patent #1824301

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