Est. March 2001  ·  10,244 Listings on File

Padlock Patent — Keyed

Patent 6522

Inventor: Liebrick

View on USPTO / Google Patents ↗
Patent # 6522
Issue Date 1849-06-12
Inventor Liebrick
Assigned To 70 LOCKS
Type Keyed

Patent Drawings

Patent 6522 drawing 1 Drawing 1 Patent 6522 drawing 2 Drawing 2

Patent Details

Patent Number 6522
Issue Date 1849-06-12
Inventor Liebrick
Assigned To 70 LOCKS
Patent Type Keyed
External Link https://patents.google.com/patent/US6522/en ↗

Padlocks Using This Patent

2 listings
"C. LIEBRICK PHILA PATENTED JUNE 1849". 3 1/4" high including clevis. Steel body
#7042
"C. LIEBRICK PHILA PATENTED JUNE 1849". 3 1/4" high including clevis. Steel body
Star Lock Works. Conrad Liebrick & Francis C. Goffin
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"C. LIEBRICK PHILA. PATENTED JUNE 1849". 3 7/8" high including clevis x 2 1/2" w
#5850
"C. LIEBRICK PHILA. PATENTED JUNE 1849". 3 7/8" high including clevis x 2 1/2" w
Conrad Liebrick
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