Est. March 2001  ·  10,244 Listings on File

Padlock Patent — Push Key

Patent 51524

Inventor: Trimble, Charles B.

View on USPTO / Google Patents ↗
Patent # 51524
Issue Date December 12, 1865
Inventor Trimble, Charles B.
Assigned To Allen, Charles T.
Type Push Key

Patent Drawings

Patent Notes

Classification: 70/59

Patent Details

Patent Number 51524
Issue Date December 12, 1865
Inventor Trimble, Charles B.
Assigned To Allen, Charles T.
Patent Type Push Key
External Link https://patents.google.com/patent/US51524 ↗
↑ Back to Patent Database