Patent information:

Patent:Design 22,684
Patented:August 8, 1893
Applied:June 22, 1893
Title:Design for an Insulator
Description:CD 268.5 top-groove pin type (Dec. 1974 Cross Arm p. 34)
Category:Pin-type
Assigned to: 

Patentee Information:

GRAY, Lawrence B. Boston, MA

Class and subclass information:

Class:D13EQUIPMENT FOR PRODUCTION, DISTRIBUTION, OR TRANSFORMATION OF ENERGY
Subclass:131 

Known specimens:

Number:CD 268.5

Drawings:

Drawing page 1

Page 1