Est. March 2001  ·  10,244 Listings on File

Padlock Patent — Combo

Patent 552340

View on USPTO / Google Patents ↗
Patent # 552340
Issue Date 1895-12-31
Assigned To 70 LOCKS
Type Combo

Patent Drawings

Patent 552340 drawing 1 Drawing 1 Patent 552340 drawing 2 Drawing 2 Patent 552340 drawing 3 Drawing 3

Patent Details

Patent Number 552340
Issue Date 1895-12-31
Assigned To 70 LOCKS
Patent Type Combo
External Link https://patents.google.com/patent/US552340/en ↗

Padlocks Using This Patent

2 listings
"Early Tyack"
#1112
"Early Tyack"
C. H. Stoelting Mfg. Co. William Tyack . More
→
"TYACK COMBINATION LOCK"
#952
"TYACK COMBINATION LOCK"
C. H. Stoelting Mfg. Co. William Tyack . More
→
← 555337
↑ Back to Patent Database
555337 →