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

Total of 7 patents found where: Category is 'Post Type';

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T / S Patent Date Description Patentee Category Assigned To
 1927
U 1,628,241 May 10, 1927 Insulator
Post type insulator composed of multiple parts		 GODDARD, Walter T.
 Post Type Locke Insulator Corp.
 1930
U 1,755,032 April 15, 1930 Insulator
Post insulator made up of Hewlett disks		 SLEEMAN, Harold P.
 Post Type The R. Thomas & Sons Co.
 1934
U Specimen known 1,952,517 March 27, 1934 Insulator
Post type insulator with metal brackets bolted on with U-bolt to stack insulators or attach equipment		 STINSON, William L.
STROUP, Charles L.
 Post Type Jeffery-Dewitt Insulator Co.
U 1,958,435 May 15, 1934 High Tension Insulator
Post or pedestal insulator with hollow interior filled with dry sand		 HAWLEY, Kent Allen
 Post Type Locke Insulator Corp.
 1939
U 2,144,537 January 17, 1939 Insulator Construction
Metal end cap for post insulator		 JENNER, Ralph L.
 Post Type Lapp Insulator Co., Inc.
 1961
U 2,986,595 May 30, 1961 Post Type Insulator and Method of Making the Same
Method of sealing the internal part of the insulator to protect its electrical resistance		 FIERO, Carl D.
COREY, Charles E.
 Post Type Lapp Insulator Co., Inc.
 1971
U 3,582,538 June 1, 1971 Prestressed Insulator
Prestressing post type insulators by making porcelain in compression in order to increase cantilever load		 KILLIAN, Stanley C.
DEWEY, Benjamin F.
 Post Type Interpace Corp.

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