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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 = '161') ORDER BY type ASC, date, patent

Total of 3 patents found where: Class is '249'; Subclass is '161';

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T / S Patent Date Description Patentee Category Assigned To
 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
 1906
U 820,404 May 15, 1906 Bottle Mold
Bottle mold
DUFFIELD, Thomas C.
Mold  
 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

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