Invented the 1st retractable dog leash
Inventor
About This Innovation
received a patent in 1908 for the 1st retractable dog leash
The Invention
Leading device
Key Information
Category:
Inventor
Completion Status:
yes
Patent Number:
887072
Co-Inventor:
None
Patent Information
Patent Number: 887072
Technical Specifications
Leading device
Collaboration
Co-Inventor: None