Patent information:

Patent:Design 130,518
Patented:November 25, 1941
Applied:March 8, 1941
Title:Design for a Hollow Glass Building Block
Description:Design for glass block
Category:OI
Assigned to:Owens-Illinois Glass Co.

Patentee Information:

KENDALL, Roy C. Toledo, OH

Class and subclass information:

Class:D25BUILDING UNITS AND CONSTRUCTION ELEMENTS
Subclass:107 
Class:52STATIC STRUCTURES (E.G., BUILDINGS)
Subclass:605OPAQUE STONELIKE MODULE Grooves on juncture face;

Known specimens:

None known

Drawings:

Drawing page 1

Page 1