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| Patents for Paul Hellman | |||||
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| Number | Date | Patentee | Title | Type | |
| 2,341,099 | Feb. 08, 1944 | P. Hellman | Dividing Head | indexers and dividers | |
| 2,386,461 | Oct. 09, 1945 | P. Hellman | Milling Attachment for Lathes | metal lathes | |