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Class Information
Number: 451/451
Name: Abrading > Accessory > Guard or housing
Description: Accessory comprising a protective shield or an enclosure (e.g, a hood or guard) to be mounted on an abrading device.










Sub-classes under this class:

Class Number Class Name Patents
451/452 Breakage guard 43
451/453 Collector 144
451/454 Drive shield 40
451/455 Spark or splash guard 74
451/456 Suction 453
451/457 Work guard 46


Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8683706 Engine-driven cutter Apr. 1, 2014
8662964 Protective hood for portable electric power tools, and portable electric power tools Mar. 4, 2014
8628380 Direct motor-drive portable angle grinder Jan. 14, 2014
8622788 Dust collecting cover Jan. 7, 2014
8601906 Machine tool Dec. 10, 2013
8595944 Engine-driven cutter Dec. 3, 2013
8562395 Guard anti-rotation lock Oct. 22, 2013
8550885 Grinder having mechanism for regulating rotation of wheel guard Oct. 8, 2013
8540553 Portable power sharpener for hand held rotary cutter blades Sep. 24, 2013
8523640 Guard hood torsion preventer Sep. 3, 2013
8512104 Hand-held power tool, in particular hand-guided grinding machine Aug. 20, 2013
8500521 Hand-held power tool Aug. 6, 2013
8475236 Sander having a damping element Jul. 2, 2013
8465348 Guard anti-rotation lock Jun. 18, 2013
8460070 Guard lock Jun. 11, 2013
8460066 Grinding machine Jun. 11, 2013
8454411 Hand-held power tool system Jun. 4, 2013
8454412 Handheld power tool Jun. 4, 2013
8388415 Power cutter Mar. 5, 2013
8360829 Spinner wheel housing Jan. 29, 2013
8348726 Dust reducing sanding system Jan. 8, 2013
8282447 Adaptive dust shield device Oct. 9, 2012
8282446 Guard attachment device Oct. 9, 2012
8267753 Spinner wheel housing Sep. 18, 2012
8251782 Accumulator driven angle grinder Aug. 28, 2012
8246420 Portable debris container unit for sanding/micro-etching processes on dental elements Aug. 21, 2012
8235773 Dust-disposal assembly for machine tool Aug. 7, 2012
8231439 Brush gate accessory for faceting machine splash pan Jul. 31, 2012
8231436 Hand-held power tool system Jul. 31, 2012
8231435 Sanitizing dental model trimmer Jul. 31, 2012
8221197 Hand-held power tool system Jul. 17, 2012
8192115 Machine tool with at least one sliding door Jun. 5, 2012
8182311 Device for abrasive machining May. 22, 2012
8177606 Dust shroud for rotary tools May. 15, 2012
8137165 Dust shroud with adjustable mounting mechanism Mar. 20, 2012
8137363 Electrical dermabrasion device Mar. 20, 2012
8133094 Dust shroud with access hatch retention mechanism Mar. 13, 2012
8123596 Power tools Feb. 28, 2012
8082643 Machining apparatus Dec. 27, 2011
8070563 Whet-stone receptacle and hand guard Dec. 6, 2011
8066548 Multi-axes contouring machine and method of use Nov. 29, 2011
8062099 Power tool Nov. 22, 2011
8057280 Chemical mechanical planarization apparatus Nov. 15, 2011
8011357 Cutting and dust collecting assembly and working machine with such assembly Sep. 6, 2011
8011398 Dust shroud for gas powered circular saws Sep. 6, 2011
8006727 Protective cover/shield for woodworking equipment Aug. 30, 2011
7980924 Cover device for a power tool Jul. 19, 2011
7976363 Dust container of a hand-held power tool Jul. 12, 2011
7955162 Guard anti-rotation lock device Jun. 7, 2011
7927191 Hand-held power tool for a rotating tool with a guard Apr. 19, 2011

1 2 3 4 5 6










 
 
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