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| All Patents in class 414/416.01 | |||||
| Number | Date | Patentee | Title | Type | |
| 3,934,920 | Jan. 27, 1976 | E.F. Rowekamp | Carriage for Lifting and Spreading Rows of Articles | spacing machines | |
| 4,329,112 | May 11, 1982 | C.G. Glover | Transfer Apparatus for Pattern-Changing Mechanism | sorting apparatus | |