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| Patents for Emery C. Raehrs | |||||
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| Number | Date | Patentee | Title | Type | |
| D115,223 | Jun. 13, 1939 | E.C. Raehrs, E.D. Vancil | Machine Tool Unit | milling machines | |
| 2,587,896 | Mar. 04, 1952 | E.C. Raehrs | Broaching Machine | broaching machines | |
| 2,747,271 | May 29, 1956 | W.D. Averill, E.C. Raehrs | Process of Machining | machining | |
| 2,998,634 | Sep. 05, 1961 | R.N. Clifton, E.C. Raehrs | Broaching Tool | broaches | |
| 3,150,545 | Sep. 29, 1964 | E.C. Raehrs | Indexing Mechanism | indexers and dividers | |
| 3,262,183 | Jul. 26, 1966 | E.C. Raehrs | Broaching Tool | broaches | |