Patent information:
| Patent: | Utility 2,182,986 |
| Patented: | December 12, 1939 |
| Applied: | October 31, 1936 |
| Title: | Method and Automatic Device for Sealing Glass Block Halves Together |
| Description: | Machine to seal glass block halves together |
| Category: | OI |
| Assigned to: | Owens-Illinois Glass Co. |
Patentee Information:
Class and subclass information:
| Class: | 65 | GLASS MANUFACTURING |
| Subclass: | 45 | PROCESSES; Fusion bonding of glass to a formed part; With glass part forming from shapeless molten glass; |
| Class: | 65 | GLASS MANUFACTURING |
| Subclass: | 57 | PROCESSES; Fusion bonding of glass to a formed part; Relative rotation of work and heating means; |
| Class: | 65 | GLASS MANUFACTURING |
| Subclass: | 58 | PROCESSES; Fusion bonding of glass to a formed part; Of parts having opposed facing areas out of contact (e.g., building blocks); |
| Class: | 65 | GLASS MANUFACTURING |
| Subclass: | 156 | FUSION BONDING MEANS; With article molding means; |
Known specimens:
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Drawings:
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