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SELECT DISTINCT patent.*, YEAR(date) as year FROM patent WHERE (assigned_to = 'Western Union Telegraph Co.') ORDER BY category ASC, date, patent, type

Total of 10 patents found where: Assigned To is 'Western Union Telegraph Co.';

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T / S Patent Date Description Patentee Category Assigned To
 Insulator
U Specimen known 2,099,540 November 16, 1937 Insulator Shield
Metal skirt on CD 154		 SMITH, Donald H.
 Insulator Western Union Telegraph Co.
U Specimen known 2,165,773 July 11, 1939 Insulator for Communication Systems
CD 142, CD 142.4 - glass insert screwed in skirt with metallic iridizing		 WHEEER, Herbert H.
MCGINNIS, Orris
 Insulator Western Union Telegraph Co.
U Specimen known 2,194,189 March 19, 1940 Pole Line Insulator
CD 142, CD 142.4 - tin & iron for iridized coating to reduce water adherence		 WHEELER, Herbert H.
MCGINNIS, Orris
THORDARSON, William
 Insulator Western Union Telegraph Co.
 Rubber
U Specimen known 2,218,497 October 15, 1940 Electrical Insulator
Rubber pin type insulator (see 2,304,483)		 SMITH, Donald H.
WHEELER, Herbert H.
 Rubber Western Union Telegraph Co.
U Specimen known 2,304,483 December 8, 1942 Electrical Insulator
Rubber pin type insulator		 SMITH, Donald H.
WHEELER, Herbert H.
 Rubber Western Union Telegraph Co.
U 2,623,094 December 23, 1952 Resiliently Mounted Spool Type Insulator
Rubber bushing for mounting Case type & rack type spool insulators		 MARKLEY, William F.
 Rubber Western Union Telegraph Co.
U Specimen known 3,061,667 October 30, 1962 Telegraph Pole Line Insulator
Rubber pin type insulator (Brown p. 91)		 MARKLEY, William F.
SLATER, James L.
 Rubber Western Union Telegraph Co.
 Spacer
U 2,526,917 October 24, 1950 Line Wire Spacer
Line wire spacer bracket for carrier circuits		 WHEELER, Herbert H.
MARKLEY, William F.
 Spacer Western Union Telegraph Co.
 Testing
U 1,744,566 January 21, 1930 Ground Resistance Test Set
Portable instrument to measure electrical ground resistance		 MOTT, Everett V.
ROVERE, Lewis H.
ROWLAND, Davidge H.
 Testing Western Union Telegraph Co.
 Transposition
U 2,394,575 February 12, 1946 Transposition Bracket
Transposition bracket holding one insulator above the crossarm and one below		 WHEELER, Herbert H.
 Transposition Western Union Telegraph Co.

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