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| Patents Granted on 1963-04-09 | |||||
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| Number | Date | Patentee | Title | Type | |
| 3,084,449 | Apr. 09, 1963 | H.W. Huffman | Method and apparatus for producing air-cooled carbon-coated paper | ||
| 3,084,491 | Apr. 09, 1963 | W.H. Solomon | Means for transporting flexible sheets | ||
| 3,084,622 | Apr. 09, 1963 | J.G. Roe | Printing machine | ||
| 3,084,754 | Apr. 09, 1963 | K.C. Allen | Computing scale | ||
| 3,085,169 | Apr. 09, 1963 | G.J. Abel | Speed-setting indicators for portable electric tools | handheld drills | |