U.S. Patents Related to Insulators Listed by Number

United States Patents Related to Insulators Listed by Number

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Number Date Inventor(s)/Assignee(s) Description Notes

126,038 April 23, 1872 Dennis Doren of New York City, New York Insulated Tie-Wire

592,505 October 26, 1897 Wellington Barbour of Bar Harbour, Maine An insulator with a flange on the side that will hold an elastic covering designed to withstand projectiles. The wire groove has a metal lining to prevent the tie wire from cutting into the elastic covering.

2,912,482
November 10, 1959
Raymond G. Horrocks of Lakewood, OH; Carroll de V. Miller of Rocky River, OH; and Theordore J. Brenner of Rocky River, OH. Assigned to PLM Products, Inc. of Cleveland, OH
Aerial Spacer, triangular shaped .

Number	Date	Inventor(s)/Assignee(s)	Description	Notes
126,038	April 23, 1872	Dennis Doren of New York City, New York	Insulated Tie-Wire
592,505	October 26, 1897	Wellington Barbour of Bar Harbour, Maine	An insulator with a flange on the side that will hold an elastic covering designed to withstand projectiles. The wire groove has a metal lining to prevent the tie wire from cutting into the elastic covering.
2,912,482	November 10, 1959	Raymond G. Horrocks of Lakewood, OH; Carroll de V. Miller of Rocky River, OH; and Theordore J. Brenner of Rocky River, OH. Assigned to PLM Products, Inc. of Cleveland, OH	Aerial Spacer, triangular shaped .