Est. March 2001  ·  10,244 Listings on File

Padlock Patent — Combo

Patent 550641

View on USPTO / Google Patents ↗
Patent # 550641
Issue Date 1895-12-03
Assigned To 70 LOCKS
Type Combo

Patent Drawings

Patent 550641 drawing 1 Drawing 1 Patent 550641 drawing 2 Drawing 2

Patent Details

Patent Number 550641
Issue Date 1895-12-03
Assigned To 70 LOCKS
Patent Type Combo
External Link https://patents.google.com/patent/US550641/en ↗

Padlocks Using This Patent

7 listings
"HOFFMAN-PACKARD-CARTER" - Combination Lock
#1256
"HOFFMAN-PACKARD-CARTER" - Combination Lock
→
"THE HOFFMAN-PACKARD-CARTER CO BOSTON
#791
"THE HOFFMAN-PACKARD-CARTER CO BOSTON
Hoffman-Packard-Carter Co. Jerome W. Packard . More
→
"THE HOFFMAN-PACKARD-CARTER CO BOSTON
#866
"THE HOFFMAN-PACKARD-CARTER CO BOSTON
Hoffman-Packard-Carter Co. Jerome W. Packard . More
→
"THE HOFFMAN-PACKARD-CARTER CO BOSTON
#892
"THE HOFFMAN-PACKARD-CARTER CO BOSTON
Hoffman-Packard-Carter Co. Jerome W. Packard . More
→
"THE HOFFMAN-PACKARD-CARTER CO BOSTON
#9748
"THE HOFFMAN-PACKARD-CARTER CO BOSTON
Hoffman-Packard-Carter Co. Jerome W. Packard . More
→
"THE HOFFMAN-PACKARD-CARTER CO BOSTON
#9749
"THE HOFFMAN-PACKARD-CARTER CO BOSTON
Hoffman-Packard-Carter Co. Jerome W. Packard . More
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Hoffman-Packard-Carter - "PAT APL'D FOR" - "PAT APL'D FOR"
#5636
Hoffman-Packard-Carter - "PAT APL'D FOR" - "PAT APL'D FOR"
Hoffman-Packard-Carter Co. Jerome W. Packard . More
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