| 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 = '248') ORDER BY date ASC, patent, type |
Total of 9 patents found where: Class is '65'; Subclass is '248';
View a patent by clicking on the patent number. You can sort by any of the columns by clicking on the column name.
| T / S | Patent | Date | Description | Patentee | Category | Assigned To |
| 1883 | ||||||
| U | 275,984 | April 17, 1883 | Press and Mold for Molding Glass Press for making insulators |
BROOKE, Aries P. |
Press | William Brookfield |
| 1884 | ||||||
| U | 303,936 | August 19, 1884 | Machine for Making Glass Insulators Press for making insulators |
KRELL, Emil F. |
Press | 3/5 to Orville W. Owen |
| 1898 | ||||||
| U | 596,651 | January 4, 1898 | Press for Making Insulators Press for making insulators |
BROOKFIELD, Henry M. |
Press | William Brookfield |
| 1903 | ||||||
| U | 730,665 | June 9, 1903 | Glass Molding Machine Insulator Press |
KRIBS, Seraphin |
Press | |
| 1906 | ||||||
| U | 835,235 | November 6, 1906 | Press for Making Glass Insulators or Similar Articles Press for making insulators |
BROOKFIELD, Henry M. STIVERS, William D. |
Press | Henry M. Brookfield |
| 1915 | ||||||
| U | 1,137,000 | April 27, 1915 | Fluid Molding Press Press for making glass insulators |
BROOKFIELD, Henry M. OLSEN, Sigward |
Press | Brookfield Glass Co. |
| 1936 | ||||||
| U | 2,052,343 | August 25, 1936 | Plastic Forming Apparatus Insulator press |
DU BOIS, David Irvin |
Press | Whitall Tatum Co. |
| 1941 | ||||||
| U | 2,238,198 | April 15, 1941 | Insulator Press Insulator press with multiple molds for pressing glass insulators |
WEBER, Walter C. |
Press | Corning Glass Works |
| 1958 | ||||||
| U | 2,843,973 | July 22, 1958 | Apparatus Used in Compression Molding of Objects of Glass and Like Material Insulator press |
CLIGNET, Georges |
Press | Verreries Charbonneaux |
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