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All Patents in class 144/10 | |||||
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Number | Date | Patentee | Title | Type | |
131,648 | Sep. 24, 1872 | W.L. Young | Machine for making escalator treads | specialty woodworking machines | |
328,013 | Oct. 13, 1885 | S. Cox | Machine for making conveyer-flights | specialty woodworking machines |