Est. March 2001  ·  10,244 Listings on File

Padlock Patent — Keyed

Patent 578791

Inventor: Amwake

View on USPTO / Google Patents ↗
Patent # 578791
Issue Date 1897-03-16
Inventor Amwake
Assigned To 70 LOCKS
Type Keyed

Patent Drawings

Patent 578791 drawing 1 Drawing 1 Patent 578791 drawing 2 Drawing 2

Patent Details

Patent Number 578791
Issue Date 1897-03-16
Inventor Amwake
Assigned To 70 LOCKS
Patent Type Keyed
External Link https://patents.google.com/patent/US578791/en ↗

Padlocks Using This Patent

1 listing
"DIAMOND"
#1591
"DIAMOND"
Slaymaker Barry Co. William F. Troast and Jacob B. Amwake . More
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