Est. March 2001  ·  10,244 Listings on File

Padlock Patent — Combo

Patent 1502411

Inventor: Tobler Ernest

View on USPTO / Google Patents ↗
Patent # 1502411
Issue Date 1922-11-02
Inventor Tobler Ernest
Type Combo

Patent Drawings

Patent 1502411 drawing 1 Drawing 1 Patent 1502411 drawing 2 Drawing 2 Patent 1502411 drawing 3 Drawing 3

Patent Details

Patent Number 1502411
Issue Date 1922-11-02
Inventor Tobler Ernest
Patent Type Combo
External Link https://patents.google.com/patent/US1502411/en ↗

Padlocks Using This Patent

3 listings
"DEFENDER LOCK CO
#9309
"DEFENDER LOCK CO
Defender Lock Co.
→
"TOBLER"
#4847
"TOBLER"
Ernest Tobler
→
Blank
#7861
Blank
Defender Lock Co.
→
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