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Class Information
Number: 144/252.1
Name: Woodworking > Cutter hood or dust conveyor
Description: Device for catching and confining the flying shavings or dust from a cutting-machine and for conveying them away from the machine.


Sub-classes under this class:

Class Number Class Name Patents
144/252.2 With sifter, sorter, or separator 18


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
7594459 Sawing apparatus with debris collection system and accessory shelf Sep. 29, 2009
7549450 Debris collection system for a planer Jun. 23, 2009
7527696 Debris removal tool and method May. 5, 2009
7526866 Variable dust chute for circular saws May. 5, 2009
7507060 Apparatuses for supporting cutting tools Mar. 24, 2009
7472729 Guard Jan. 6, 2009
7451791 Handle assembly Nov. 18, 2008
7438095 Router Oct. 21, 2008
7422040 Debris collection container for a planer Sep. 9, 2008
7354226 Hand-held power tool with a dust suction module Apr. 8, 2008
7337521 Machine tool, transfer machine tool, and method for the machining of a workpiece Mar. 4, 2008
7299839 Debris collection system for a planer Nov. 27, 2007
7299838 Debris collection container for a planer Nov. 27, 2007
7296603 Debris collection container for a planer Nov. 20, 2007
7290967 Dust extractor device for a router Nov. 6, 2007
7228773 Radial arm saw safety top Jun. 12, 2007
7216572 Sawdust collector for table saws May. 15, 2007
7198442 Dust and debris extraction apparatus for power tool Apr. 3, 2007
7114538 Base plate for mountng a router in a support table Oct. 3, 2006
7108028 Debris collection container for a planer Sep. 19, 2006
7094011 Power tool Aug. 22, 2006
7082867 Circular saw with a dust collecting mechanism Aug. 1, 2006
7069968 Debris collection system for a planer Jul. 4, 2006
7070371 Chamfering air tool Jul. 4, 2006
7055561 Planer apparatus Jun. 6, 2006
7044039 Radial arm saw safety top May. 16, 2006
7036412 Blind cutting center with detachable vacuum bag May. 2, 2006
7000659 Adzer mount assembly Feb. 21, 2006
6997222 Router construction for clearing machined materials Feb. 14, 2006
6990880 Method for using a blade assembly cover Jan. 31, 2006
6887146 Dust extraction shroud for a power tool May. 3, 2005
6854937 Dust collector attachment for a spiral power tool Feb. 15, 2005
6823907 Work table with a sawdust collecting mechanism Nov. 30, 2004
6821062 Device for processing a workpiece Nov. 23, 2004
6808341 Pneumatic edge trimming machine Oct. 26, 2004
RE38612 Router table fence system Oct. 5, 2004
6789588 Wood planing machine with a wood shaving collecting mechanism Sep. 14, 2004
6772664 Vertical band saw machine with a sawdust collecting mechanism Aug. 10, 2004
6722239 Scroll sawing machine with a sawdust collecting mechanism Apr. 20, 2004
6712106 Dust bag for wood working machine Mar. 30, 2004
6699108 Rotary woodworking machine having a dust collecting mechanism for a plurality of woodworking members Mar. 2, 2004
6688349 Hand planing machine Feb. 10, 2004
6651710 Dust-sucking and power-driving motor Nov. 25, 2003
6640854 Machining assembly including a rotating tool and exhaust hood Nov. 4, 2003
6629548 Sawdust collecting device for a wood planing machine Oct. 7, 2003
6626617 Process for the milling of a groove into a board-like workpiece as well as processing machine for carrying out the process Sep. 30, 2003
6601621 Portable Power Planer Aug. 5, 2003
6571838 Wood machining apparatus with a sawdust collecting mechanism Jun. 3, 2003
6532643 Table tool having a movable shield Mar. 18, 2003
6488062 Protective hood for wood milling machines Dec. 3, 2002

1 2 3 4


 
 
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