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| Patents Granted on 1974-10-15 | |||||
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| Number | Date | Patentee | Title | Type | |
| 3,840,981 | Oct. 15, 1974 | J.T. Currer, E.J. Kielma | Tool Change Arm Grip | tool changers and storage mechanisms | |
| 3,841,216 | Oct. 15, 1974 | H.W. Huffman, H.W. Huffman | Method of and apparatus for correcting deviations in length and registration in a continuous strip of material | ||
| 3,842,330 | Oct. 15, 1974 | N.C. Kolell | Method and Apparatus for Numerical Control of Members Independently Movable Along Coincident Axes | nc and cnc apparatus | |