Est. March 2001  ·  10,244 Listings on File

Padlock Patent — Keyed

Patent 4112716

Inventor: Joachim Wippich

View on USPTO / Google Patents ↗
Patent # 4112716
Issue Date 1976-05-18
Inventor Joachim Wippich
Assigned To Research Machine and Development Inc
Type Keyed

Patent Drawings

Patent 4112716 drawing 1 Drawing 1 Patent 4112716 drawing 2 Drawing 2 Patent 4112716 drawing 3 Drawing 3

Patent Details

Patent Number 4112716
Issue Date 1976-05-18
Inventor Joachim Wippich
Assigned To Research Machine and Development Inc
Patent Type Keyed
External Link https://patents.google.com/patent/US4112716/en ↗
← 4116026
↑ Back to Patent Database
4116026 →