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| Patents for Calvin Gladoske | |||||
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| Number | Date | Patentee | Title | Type | |
| 3,911,540 | Oct. 14, 1975 | C. Gladoske, E.E. Johnson | Tool Interchange System With Break Away Shoes | workpiece changers and storage mechanisms | |
| 4,053,968 | Oct. 18, 1977 | C. Gladoske, E.E. Johnson | Tool Support for Tool Interchange System | tool changers and storage mechanisms | |