Est. March 2001  ·  10,244 Listings on File

Padlock Patent — Keyed

Patent 143831

View on USPTO / Google Patents ↗
Patent # 143831
Issue Date 1873-10-21
Assigned To 70 LOCKS
Type Keyed

Patent Drawings

Patent 143831 drawing 1 Drawing 1 Patent 143831 drawing 2 Drawing 2

Patent Details

Patent Number 143831
Issue Date 1873-10-21
Assigned To 70 LOCKS
Patent Type Keyed
External Link https://patents.google.com/patent/US143831/en ↗

Padlocks Using This Patent

7 listings
"187"
#488
"187"
Miller Lock Co. Milton Jackson . (S-4.3). This is the only known specimen ... February 2003
→
"CHAMPION 6-LEVER" - 1 1/8" - Arcked "CHAMPION"
#490
"CHAMPION 6-LEVER" - 1 1/8" - Arcked "CHAMPION"
Miller Lock Co. . (S-2)
→
"CHAMPION 6-LEVER" - 1 1/8" - Straight "CHAMPION"
#1369
"CHAMPION 6-LEVER" - 1 1/8" - Straight "CHAMPION"
Miller Lock Co. Milton Jackson . (S-1)
→
"CHAMPION 6-LEVER" - 1 3/4" - Straight "CHAMPION"
#491
"CHAMPION 6-LEVER" - 1 3/4" - Straight "CHAMPION"
Miller Lock Co. Milton Jackson . (S-3)
→
"COLO
#646
"COLO
Miller Lock Co. Daniel K. Miller Milton Jackson . (S-3.5)
→
"MANHATTAN RAILWAY"
#647
"MANHATTAN RAILWAY"
Miller Lock Co. Milton Jackson . (S-4)
→
"PROPERTY OF THE HENRY CANALS"
#492
"PROPERTY OF THE HENRY CANALS"
Miller Lock Co. Milton Jackson . (S-5)
→
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