David N. Crosthwait, Jr. · Orville

Main Entry: David N. Crosthwait, Jr.
Patent Title: Refrig-eration and Venetian Blind Means for Controlling the Entry of Light and Heat from a Window of the Like
Family Name: Crosthwait
Given Name: David
Middle Name: N.
Suffix: Jr.
Patent Date: May 17, 1966
Patent Number: 3,251,407
Location: IN

Item sets: INDEX OF BLACK INVENTORS BY STATE OR COUNTRY OF RESIDENCE 1834-2008