1917 - Shoe that delivered medicine through the sole.
Medical Devices
About This Innovation
* Benjamin held patent for a shoe that delivered medication through the sole. * A second patent was given for a Gong & Signal Chair for use in hotels, which could summon a waiter without having to get up.
The Invention
Medicine delivery through sole of a shoe, also Gong Signal Chair for Hotels.
Key Information
Category:
Medical Devices
Completion Status:
done
Patent Number:
386289;1249000
Co-Inventor:
none
Patent Information
Patent Number: 386289;1249000
Technical Specifications
Medicine delivery through sole of a shoe, also Gong Signal Chair for Hotels.
Collaboration
Co-Inventor: none
