Patent information:
| Patent: | Utility 3,185,558 |
| Patented: | May 25, 1965 |
| Applied: | November 10, 1959 |
| Title: | Moulding Hollow Glass Articles |
| Description: | Press for forming the inner shape of glass articles such as a suspension insulator |
| Category: | Press |
| Assigned to: | Pilkington Brothers Ltd. |
Patentee Information:
| WILCOCK, John Edward | St. Helens,, England |
Class and subclass information:
| Class: | 65 | GLASS MANUFACTURING |
| Subclass: | 76 | PROCESSES; Forming product or preform from molten glass; Initial forming of hollow product or preform in mold cavity; With charging of mold cavity; With additional diverse shaping step; |
| Class: | 65 | GLASS MANUFACTURING |
| Subclass: | 77 | PROCESSES; Forming product or preform from molten glass; Initial forming of hollow product or preform in mold cavity; With additional forming step; |
| Class: | 65 | GLASS MANUFACTURING |
| Subclass: | 102 | PROCESSES; Reshaping or surface deformation of glass preform; |
| Class: | 65 | GLASS MANUFACTURING |
| Subclass: | 247 | PLURAL DISTINCT GLASSWORKING APPARATUS; Plural presses; Plungers sequentially coacting with same mold; |
| Class: | 264 | PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES |
| Subclass: | 320 | MECHANICAL SHAPING OR MOLDING TO FORM OR REFORM SHAPED ARTICLE; Shaping against forming surface (e.g., casting, die shaping, etc.); Applying heat or pressure; Reshaping solid work or introducing solid work into mold cavity; |
Known specimens:
| None known |
Drawings:
Page 1 |
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Page 3 |