Sara E. Wiltse, US821391A

Exercising Apparatus for Children, US821391A.

Image credit: Wiltse, S.E. (1905)

On May 22, 1906, Sara E. Wiltse, living in Boston, was awarded a patent for developing a novel apparatus consisting of stairs to enable small children to exercise.

Date of Application: 20 November 1905

Date of Issuance: 22 May 1906

For more information, please refer to the following webpage:

Francesca Chiaradia
Francesca Chiaradia
PhD Student in Economics

My research interests include information economics, law and economics, economics of innovation.