Patent information:

Patent:Utility 1,744,566
Patented:January 21, 1930
Applied:September 11, 1924
Title:Ground Resistance Test Set
Description:Portable instrument to measure electrical ground resistance
Category:Testing
Assigned to:Western Union Telegraph Co.

Patentee Information:

MOTT, Everett V. Queens, NY
ROVERE, Lewis H. Richmond, NY
ROWLAND, Davidge H. Baltimore, MD

Class and subclass information:

Class:324ELECTRICITY: MEASURING AND TESTING
Subclass:706 

Known specimens:

None known

Drawings:

Drawing page 1

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Drawing page 2

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Drawing page 3

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