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SELECT DISTINCT patent.*, YEAR(date) as year FROM patent LEFT JOIN name ON name.patent = patent.patent AND name.type = patent.type LEFT JOIN category ON category.patent = patent.patent AND category.type = patent.type WHERE (category.class = '65') AND (category.subclass = '310') ORDER BY last_name ASC, first_name, date, patent, type

Total of 14 patents found where: Class is '65'; Subclass is '310';

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T / S Patent Date Description Patentee Category Assigned To
 DUFFIELD, Thomas C.
U 723,589 March 24, 1903 Machine for Producing Glass Insulators
Press for making insulators (Elmer Glass Co., transferred to Brookfield 1907)		 DUFFIELD, Thomas C.
 Press  
 ELDRED, John W.
U 2,811,815 November 5, 1957 Continuous Glass Molding Machine
Insulator press		 ELDRED, John W.
 Press  
 GIBSON, Frank H.
U 739,666 September 22, 1903 Glass Molding Machine
Insulator Press		 GIBSON, Frank H.
 Press  
U 743,268 November 3, 1903 Glass Molding Machine
Insulator Press		 GIBSON, Frank H.
 Press 1/2 to Ellison Elmer
 HEMINGRAY, Ralph G.
HAWK, Charles
U 909,595 January 12, 1909 Screw Press to Form Insulators
Press for making insulators (see reissue 13,661 on 12-23-1913)		 HEMINGRAY, Ralph G.
HAWK, Charles
 Press Hemingray Glass Co.
R 13,661 December 23, 1913 Screw Press to Form Insulators
Screw press for insulators (reissue of 909,595)		 HEMINGRAY, Ralph G.
HAWK, Charles
 Press Hemingray Glass Co.
 HOLMES, Minot K.
U 1,193,787 August 8, 1916 Glass Working Machine
Press for making insulators		 HOLMES, Minot K.
 Press Hemingray Glass Co.
U 1,642,658 September 13, 1927 Glass Working Machine
Press for making insulators		 HOLMES, Minot K.
 Press Hemingray Glass Co.
 JONES, William B.
BLUE, Charles E.
U 837,409 December 4, 1906 Machine for Making Glass Insulators
Insulator press		 JONES, William B.
BLUE, Charles E.
 Press  
 KRIBS, Seraphin
U 532,973 January 22, 1895 Screw Press for Forming Insulators
Press for making insulators		 KRIBS, Seraphin
 Press William Brookfield
U 542,565 July 9, 1895 Press for Making Screw Insulators
Press for making insulators		 KRIBS, Seraphin
 Press William Brookfield
 OLSEN, Sigward
U 1,049,594 January 7, 1913 Press for Molding Insulators or Similar Articles
Press for making glass insulators		 OLSEN, Sigward
 Press Brookfield Glass Co.
 SHILLINGER, Clare B.
U 2,331,053 October 5, 1943 Insulator Plunger Support
Insulator press		 SHILLINGER, Clare B.
 Press Owens-Illinois Glass Co.
 TOEPFER, Walter J.
STUTSKE, William A.
U 2,863,260 December 9, 1958 Machine for Molding Glass Articles
Insulator press		 TOEPFER, Walter J.
STUTSKE, William A.
 Press Owens-Illinois Glass Co.

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