| 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 = '269') ORDER BY date ASC, patent, type |
Total of 5 patents found where: Class is '269';
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| T / S | Patent | Date | Description | Patentee | Category | Assigned To |
| 1906 | ||||||
| U | 815,222 | March 13, 1906 | Device for Supporting Glass Insulators or Other Glass Articles While Plastic Cooling rack to prevent deformation of threads in glass insulator taken from mold |
SCHORLING, William H. |
Cooling | Henry M. Brookfield |
| 1928 | ||||||
| U | 1,677,294 | July 17, 1928 | Insulator Assembly Jig Centering jig for assembling multipart porcelain insulators |
ROBERTSON, John Cullen |
Manufacturing | Locke Insulator Corp. |
| 1940 | ||||||
| U | 2,207,342 | July 9, 1940 | Glass Building Block Manufacture Tool to align glass block halves |
EASTUS, Harold L. |
OI | Owens-Illinois Glass Co. |
| 1958 | ||||||
| U | 2,861,392 | November 25, 1958 | Method of sealing TV tubes Apparatus for Sealing Picture Tubes |
VINCENT, Harvard B. |
OI | Owens-Illinois Glass Co. |
| 1961 | ||||||
| U | 2,976,034 | March 21, 1961 | Chuck for Glass Block Machine Chuck for Glass Block Machine |
HIATT, SR., Earl |
OU | |
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