| 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 = '247') ORDER BY date ASC, patent, type |
Total of 5 patents found where: Class is '65'; Subclass is '247';
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 |
| 1898 | ||||||
| U | 596,682 | January 4, 1898 | Press for Making Insulators Press for making insulators |
KRIBS, Seraphin |
Press | William Brookfield |
| 1900 | ||||||
| U | 646,948 | April 10, 1900 | Press for Molding Insulators Automatic press for making insulators |
BROOKFIELD, Henry M. KRIBS, Seraphin |
Press | Brookfield Glass Co. |
| 1904 | ||||||
| U | 773,768 | November 1, 1904 | Molding Machine Press, automatic |
SCHORLING, William H. |
Press | Henry M. Brookfield |
| 1905 | ||||||
| U | 790,715 | May 23, 1905 | Machinery for the Manufacture of Glass Insulators or Other Glass Articles Hand operated press and mold for making glass bushings, etc. compensates for quantity of glass |
BROOKFIELD, Henry M. |
Press | |
| 1965 | ||||||
| U | 3,185,558 | May 25, 1965 | Moulding Hollow Glass Articles Press for forming the inner shape of glass articles such as a suspension insulator |
WILCOCK, John Edward |
Press | Pilkington Brothers Ltd. |
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