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| Patents Granted on 1955-10-11 | |||||
| Number | Date | Patentee | Title | Type | |
| CA-517,417 | Oct. 11, 1955 | W.D. Roberts | Grinding apparatus of the traveling belt type | metal sanding machines | |
| 2,720,129 | Oct. 11, 1955 | C.E. Greene, M. De Haas | Machine Tool for Automatic Cycling | automatic lathes | |
| 2,720,401 | Oct. 11, 1955 | G.H. Fuehrer | Drill steel retainer | ||