SELECT DISTINCT patent.*, YEAR(date) as year FROM patent WHERE (assigned_to = 'Western Union Telegraph Co.') ORDER BY date ASC, 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 |
1930 | ||||||
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. |
1937 | ||||||
U | 2,099,540 | November 16, 1937 | Insulator Shield Metal skirt on CD 154 |
SMITH, Donald H. |
Insulator | Western Union Telegraph Co. |
1939 | ||||||
U | 2,165,773 | July 11, 1939 | Insulator for Communication Systems CD 142, CD 142.4 - glass insert screwed in skirt with metallic iridizing |
WHEE ER, Herbert H. MCGINNIS, Orris |
Insulator | Western Union Telegraph Co. |
1940 | ||||||
U | 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. |
U | 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. |
1942 | ||||||
U | 2,304,483 | December 8, 1942 | Electrical Insulator Rubber pin type insulator |
SMITH, Donald H. WHEELER, Herbert H. |
Rubber | Western Union Telegraph Co. |
1946 | ||||||
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. |
1950 | ||||||
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. |
1952 | ||||||
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. |
1962 | ||||||
U | 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. |
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