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 | 132,214 | October 15, 1872 | Improvement in Formers for Segmentally Screw Threaded Insulators Plunger to form segmented threads |
OAKMAN, Samuel |
Plunger | |
U | 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 | 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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