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| Patents for Raymond W. Egan | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,179,511 | Apr. 18, 1916 | R.W. Egan | Tool Holder | drilling and boring tool holders | |
| 1,910,096 | May 23, 1933 | R.W. Egan, C.H. Petskeyes | Endless chain conveyer | ||