Search the Insulator Patent Reference Library

SELECT DISTINCT patent.*, YEAR(date) as year FROM patent WHERE (category = 'Dry-spot') ORDER BY date ASC, patent, type

Total of 5 patents found where: Category is 'Dry-spot';

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T / S	Patent	Date	Description	Patentee	Category	Assigned To
		1908
U	898,921	September 15, 1908	Insulator Dry-spot, English screw cap design	PURVES, Thomas F. SINNOTT, John	Dry-spot
		1912
U	1,016,780	February 6, 1912	Insulator Dry-spot, screw cap design	RUTZKY, Paul	Dry-spot
		1929
U	1,700,166	January 29, 1929	Insulator for Bridle Wires Dry-spot using coke bottle top & cap	JOHNSON, Benjamin	Dry-spot	American Telephone & Telegraph Co.
		1945
U	2,381,676	August 7, 1945	Insulator Dry-spot with screw top	MATHEWS, Martin D.	Dry-spot
		1946
U	2,406,095	August 20, 1946	Insulator Dry-spot	MATHEWS, Martin D.	Dry-spot

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