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| All Patents in class 294/87.1 | |||||
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| Number | Date | Patentee | Title | Type | |
| 16,470 | Jan. 27, 1857 | G.N. Cummings | Clamp for Soldering Glasses | ||
| 3,934,920 | Jan. 27, 1976 | E.F. Rowekamp | Carriage for Lifting and Spreading Rows of Articles | spacing machines | |