Est. March 2001  ·  10,244 Listings on File

Padlock Patent — Keyed

Patent 1921435

Inventor: Elmer B Stone

View on USPTO / Google Patents ↗
Patent # 1921435
Issue Date 1930-12-05
Inventor Elmer B Stone
Assigned To Emhart Industries Inc
Type Keyed

Patent Drawings

Patent 1921435 drawing 1 Drawing 1

Patent Details

Patent Number 1921435
Issue Date 1930-12-05
Inventor Elmer B Stone
Assigned To Emhart Industries Inc
Patent Type Keyed
External Link https://patents.google.com/patent/US1921435/en ↗
← 1922897
↑ Back to Patent Database
1922897 →