Patent information:

Patent:Design 115,432
Patented:June 27, 1939
Applied:May 5, 1939
Title:Design for a Hollow Glass Building Block
Description:Square block design with quarter circle concave ridges
Category:OI
Assigned to:Owens-Illinois Glass Co.

Patentee Information:

SUTTER, John H. New York, NY

Class and subclass information:

Class:D25BUILDING UNITS AND CONSTRUCTION ELEMENTS
Subclass:107 
Class:52STATIC STRUCTURES (E.G., BUILDINGS)
Subclass:316ORNAMENTAL: COLOR, THICKNESS VARIATION, OR DISSIMILAR ELEMENTS FORMING PATTERN Integral relief of face;

Known specimens:

None known

Drawings:

Drawing page 1

Page 1