Est. March 2001  ·  10,244 Listings on File

Padlock Patent — Keyed

Patent 877931

Inventor: Oscar Katzenberger

View on USPTO / Google Patents ↗
Patent # 877931
Issue Date 1906-12-22
Inventor Oscar Katzenberger
Type Keyed

Patent Drawings

Patent 877931 drawing 1 Drawing 1

Patent Details

Patent Number 877931
Issue Date 1906-12-22
Inventor Oscar Katzenberger
Patent Type Keyed
External Link https://patents.google.com/patent/US877931/en ↗
← 878913
↑ Back to Patent Database
878913 →