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SELECT DISTINCT patent.*, YEAR(date) as year FROM patent LEFT JOIN category ON category.patent = patent.patent AND category.type = patent.type WHERE (category.class = '65') AND (category.subclass = '310') ORDER BY specimen DESC, 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
 1895
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
 1903
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  
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
 1906
U 837,409 December 4, 1906 Machine for Making Glass Insulators
Insulator press
JONES, William B.
BLUE, Charles E.
Press  
 1909
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.
 1913
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.
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.
 1916
U 1,193,787 August 8, 1916 Glass Working Machine
Press for making insulators
HOLMES, Minot K.
Press Hemingray Glass Co.
 1927
U 1,642,658 September 13, 1927 Glass Working Machine
Press for making insulators
HOLMES, Minot K.
Press Hemingray Glass Co.
 1943
U 2,331,053 October 5, 1943 Insulator Plunger Support
Insulator press
SHILLINGER, Clare B.
Press Owens-Illinois Glass Co.
 1957
U 2,811,815 November 5, 1957 Continuous Glass Molding Machine
Insulator press
ELDRED, John W.
Press  
 1958
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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