Est. March 2001  ·  10,244 Listings on File

Padlock Patent — Keyed

Patent D37771

Inventor: Archer W. Douglas

View on USPTO / Google Patents ↗
Patent # D37771
Issue Date 1906-01-02
Inventor Archer W. Douglas
Assigned To Design Patents
Type Keyed

Patent Drawings

Patent D37771 drawing 1 Drawing 1 Patent D37771 drawing 2 Drawing 2

Patent Details

Patent Number D37771
Issue Date 1906-01-02
Inventor Archer W. Douglas
Assigned To Design Patents
Patent Type Keyed
External Link https://patents.google.com/patent/USD37771/en ↗

Padlocks Using This Patent

4 listings
"E. C. SIMMONS KEEN KUTTER" - "KEEN KUTTER". 3 3/4" high x 2 1/8" wide x 1/2" de
#2463
"E. C. SIMMONS KEEN KUTTER" - "KEEN KUTTER". 3 3/4" high x 2 1/8" wide x 1/2" de
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"KEEN KUTTER"
#5843
"KEEN KUTTER"
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"KEEN KUTTER" - "KEEN KUTTER" - "E
#2758
"KEEN KUTTER" - "KEEN KUTTER" - "E
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"KEEN KUTTER" - "KEEN KUTTER" - "E
#2757
"KEEN KUTTER" - "KEEN KUTTER" - "E
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