Patent - Blueprint of Air Conditioning Apparatus Design
Date2/14/1939
MediumPaper - White Print on Black (negative Print)
DimensionsOverall: 11 x 8 1/2 in. (27.9 x 21.6 cm); Small
ClassificationsDocumentary Artifact
Catalog number1994.1.1411
DescriptionDrawing with parts numbered but not named. Sheet 1 of 2. Inventor W.H. Wilbur. #2,147,475.Status
Not on viewClarence A. O'Brian, Hyman Berman Attorneys
2/14/1939
Clarence A. O'Brian, Hyman Berman Attorneys
2/14/1939
Clarence A. O'Brian, Hyman Berman Attorneys
4/9/1937
Streich, Lang, Weeks, And Cardon Attorneys
9/29/1989
circa 1960