Est. March 2001  ·  10,244 Listings on File

Padlock Patent — Keyed

Patent 2163311

Inventor: Frank E Raymond

View on USPTO / Google Patents ↗
Patent # 2163311
Issue Date 1937-03-02
Inventor Frank E Raymond
Assigned To Yale and Towne Manufacturing Co
Type Keyed

Patent Drawings

Patent 2163311 drawing 1 Drawing 1 Patent 2163311 drawing 2 Drawing 2

Patent Details

Patent Number 2163311
Issue Date 1937-03-02
Inventor Frank E Raymond
Assigned To Yale and Towne Manufacturing Co
Patent Type Keyed
External Link https://patents.google.com/patent/US2163311/en ↗

Padlocks Using This Patent

1 listing
"YALE"
#7680
"YALE"
Yale & Towne Mfg. Co.
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