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Class Information
Number: 29/DIG.84
Name: Metal working > Vacuum exhaust type

Patents under this class:

Patent Number Title Of Patent Date Issued
6854937 Dust collector attachment for a spiral power tool Feb. 15, 2005
5072638 Apparatus for severing and dedusting webs of paper or the like Dec. 17, 1991
4909681 Router for component mounted printed circuit boards Mar. 20, 1990
4836072 Vacuum supply system for movable cutter Jun. 6, 1989
4694998 Vacuum assembly for wire unwrapper Sep. 22, 1987
4662117 Dust collecting apparatus May. 5, 1987
4652190 Rotating machining head for automatic tool machines Mar. 24, 1987
4514936 Lathe dust enclosure May. 7, 1985
4192104 Dust shroud Mar. 11, 1980

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