The Smithsonian's Lemelson Center for the Study of Invention and Innovation Beanie illustration
 

HomeAbout SparkLabActivities and experimentsInventor profilesResources
SparkLab logo

  Inventor Profiles
  Charles F. Brannock

wrench icon

Brannock foot measuring device

Magazine page showing Brannock foot measuring device

Page from Brannock's lab notebook showing device ideas

Brannock's sketch of the foot measuring device

Brannock's U.S. patent for the foot measuring device

Brannock foot measuring device patent

Brannock earned U.S. Patent 1,682,366 for his foot measuring device.

 
Smithsonian