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All Patents in class 83/581.1 | |||||
Number | Date | Patentee | Title | Type | |
2,705,980 | Apr. 12, 1955 | W.A. Papworth | Portable power driven reciprocating and oscillating cutting tool | handheld power jigsaws | |
4,681,006 | Jul. 21, 1987 | D. Miller | Blade tensioning device for scroll saw | ||
4,724,735 | Feb. 16, 1988 | V.L. Rice | Blade tensioning mechanism for parallel arm saw | scrollsaws |