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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 = '315') ORDER BY date ASC, patent, type

Total of 7 patents found where: Class is '65'; Subclass is '315';

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T / S Patent Date Description Patentee Category Assigned To
 1869
U 93,591 August 10, 1869 Improved Glass Mould
Mold for making glass bottles with separable bottom part to form depression in bottom of bottle
BROOKE, Homer
Mold  
 1883
U 270,526 January 9, 1883 Press for Molding Glass
Insulator press for molding glass or porcelain.
WERTS, William
Press  
 1885
U 310,484 January 6, 1885 Press for the Manufacture of Insulators and other Glass Articles
Press for making insulators
WEYMAN, George W.
Press 1/2 to Charles T. Weyman
 1903
U 730,665 June 9, 1903 Glass Molding Machine
Insulator Press
KRIBS, Seraphin
Press  
 1905
U 782,000 February 7, 1905 Glass Mold
Mold specially designed to make the Buzby insulator CD 141.8
BUZBY, Joseph F.
Insulator  
 1908
U 880,343 February 25, 1908 Press Mold for Making Insulators
Insulator mold
WAGNER, Henry
Mold  
 1959
U 2,909,004 October 20, 1959 Plunger Removal Chuck for Insulator Press
Insulator threading mandrel removal machine
TOEPFER, Walter J.
PRENDERGAST, John R.
Press Owens-Illinois Glass Co.

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