A History of

OA Windsor


The Early Days

Otis A. Windsor and employees assembling Hubbell wiring devices.

Circa late 1930's/early 1940's. 

Actual OA Windsor patent drawings from 1944

 Otis A.


was a businessman, engineer, inventor, and holder of several U.S. patents. In the late 1930's, Otis' old friend Harvey Hubbell needed a rugged outlet box to house his wiring devices for use in California's growing aircraft manufacturing industry, and soon after, OA Windsor Company was born....