Est. March 2001  ·  10,244 Listings on File

Padlock Patent — Combo

Patent 2145853

Inventor: Harry A Barrett

View on USPTO / Google Patents ↗
Patent # 2145853
Issue Date 1932-11-01
Inventor Harry A Barrett
Assigned To BARRETT AUTOMATIC KEYLESS LOCK
Type Combo

Patent Drawings

Patent 2145853 drawing 1 Drawing 1

Patent Details

Patent Number 2145853
Issue Date 1932-11-01
Inventor Harry A Barrett
Assigned To BARRETT AUTOMATIC KEYLESS LOCK
Patent Type Combo
External Link https://patents.google.com/patent/US2145853/en ↗
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