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SELECT DISTINCT patent.*, YEAR(date) as year FROM patent WHERE (category = 'Radio') ORDER BY specimen DESC, date, patent, type

Total of 7 patents found where: Category is 'Radio';

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T / S Patent Date Description Patentee Category Assigned To
U Specimen known 1,700,066 January 22, 1929 Insulator for Radio Frequency Currents
Radio strain insulator made from Pyrex glass for antennas
Radio Corning Glass Works
U Specimen known 2,444,938 July 13, 1948 Insulator
Radio antennae insulator with center hole for nail and side slits to hold the antennae wire
MARTIN, JR., Albert D.
U 1,239,902 September 11, 1917 Insulator
Radio strain insulator
GODDARD, Walter T.
U 1,474,256 November 13, 1923 Insulator
Special columnar insulators to support structure for a radio transmitter
GODDARD, Walter T.
Radio Locke Insulator Corp.
U 1,620,392 March 8, 1927 Insulator
Radio strain with special pointed metal clips to minimize leakage
RIDER, Hebert E.
Radio Edward L. Hall
U 1,886,984 November 8, 1932 Insulator Structure
Radio strain insulator for antennas
STATON, Harry C.
U 2,048,504 July 21, 1936 Tower Supporting Insulator
Insulator to support radio antenna tower
Radio Locke Insulator Corp.

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