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| All Patents in class 173/110 | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,162,871 | Dec. 07, 1915 | G.E. Morris | Beading implement | beading machines | |
| 3,650,336 | Mar. 21, 1972 | H.P. Koehler | Power driven device | impact chisels and drills | |