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| Patents for Standard Machinery Division Of Franklin Research Corp. (Mystic) | |||||
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| Picture | Number | Date | Patentee | Title | |
| 2,875,469 | Mar. 03, 1959 | B.H. Davis | Automatic stock feed into extrusion apparatus | ||
| 2,878,512 | Mar. 24, 1959 | R. Davis | Extrusion apparatus with stock-displacing discharge end on feed screw | ||
| 2,913,191 | Nov. 17, 1959 | A.W. Nelson | Reel-winding apparatus | ||
| 2,952,870 | Sep. 20, 1960 | E.M. Mark | Continuous conduit-type vulcanizing apparatus with non-surging water-steam meeting level | ||