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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 = '249') AND (category.subclass = '59') ORDER BY date ASC, patent, type

Total of 9 patents found where: Class is '249'; Subclass is '59';

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T / S Patent Date Description Patentee Category Assigned To
 1872
U Specimen known 132,214 October 15, 1872 Improvement in Formers for Segmentally Screw Threaded Insulators
Plunger to form segmented threads		 OAKMAN, Samuel
 Plunger  
U Specimen known 132,215 October 15, 1872 Improvement in Formers for Segmentally Screw Threaded Insulators
Plunger to form segmented threads		 OAKMAN, Samuel
 Plunger  
 1883
U 270,162 January 2, 1883 Mold for Forming Glass Screw Caps
Mold for making glass screw caps for jars. Patent was used by the Cadiz Glass Co.		 WALLACE, William M.
 Jars Charles M. Rhodes
 1904
U 771,483 October 4, 1904 Glass Mold
Glass press that can be adapted for insulator manufacture		 MYERS, McClelland
 Press 1/2 to John P. Elkins
 1905
U 801,461 October 10, 1905 Mold for Forming Insulators
Mold with hinge for forming ""Combination Safety"" CD 139 (attorney H. P. Denison)		 KRIBS, Anthony
 Mold R. V. Lamberson
 1910
U Specimen known 952,279 March 15, 1910 Mold in Which to Form Plastic Articles
Mold to form a slotted-top, twist-lock, self-tying glass insulator (see 707,429) (see design 35,462)		 ROBERTS, Linas P.
 Mold 1/3 to Hayes McGibbeny
 1915
U 1,144,527 June 29, 1915 Mold
Press for making glass insulators		 BROOKFIELD, Henry M.
OLSEN, Sigward
 Press Brookfield Glass Co.
 1919
U 1,304,571 May 27, 1919 Mold for Forming Insulators or Other Porcelain Objects
Mold for bushing with undercut petticoats formed by the casting process by pouring in clay slip		 KIRK, Charles J.
BRAIN, GEORGE
 Mold  
 1930
U 1,779,811 October 28, 1930 Method of Manufacturing Insulators
Press for making skirts/petticoats in one-piece porcelain (replaces casting)		 HARVEY, William F.
 Press  

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