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Class Information
Number: 55/356
Name: Gas separation > With means facilitating transportability or handling of apparatus
Description: Apparatus including (1) means to support the apparatus with respect to a surface comprising wheels, skids, runners or the like for movement across such surface or (2) means such as handles, carrying straps or the like attached to and facilitating the repositioning or transfer of the apparatus or apparatus part during the use or nonuse thereof.










Sub-classes under this class:

Class Number Class Name Patents
55/357 Handle feature for apparatus or part thereof 166


Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
8702849 Dust screen and method for dry bulk storage units Apr. 22, 2014
8663371 Hydraulic fracturing truck sand baghouse Mar. 4, 2014
8657933 Powder coating system with easily cleanable cyclone Feb. 25, 2014
8636832 Method of reducing silicosis caused by inhalation of silica-containing proppant, such as silica sand and resin-coated silica sand, and apparatus therefor Jan. 28, 2014
8608827 Portable and stationary oxygen concentrator system Dec. 17, 2013
8568501 Transportable field containment system with transparent hood Oct. 29, 2013
8562720 Method of reducing silicosis caused by inhalation of silica-containing proppant, such as silica sand and resin-coated sand, and apparatus therefor Oct. 22, 2013
8529655 Dust collector structure Sep. 10, 2013
8523970 Portable air filter Sep. 3, 2013
8523987 Dust arrester and method for removing dust particles from air Sep. 3, 2013
8496719 Cyclonic dust collector with flame arrester feature Jul. 30, 2013
8496737 Movable air purification robot system Jul. 30, 2013
8491687 Hydraulic fracturing truck sand baghouse Jul. 23, 2013
8491685 Cyclonic dust collector with variable speed drive and constant load current Jul. 23, 2013
8491686 Cyclonic dust collector with clamp-raised dust barrel Jul. 23, 2013
8486172 Filter element arrangement and end cap interface feature Jul. 16, 2013
8460417 Portable air filtration system Jun. 11, 2013
8460443 Portable dust collector Jun. 11, 2013
8454717 Foldable dust collector Jun. 4, 2013
8430941 Filter element arrangement and portable air cleaner incorporating same Apr. 30, 2013
8393050 Portable cyclonic dust collector/vacuum cleaner Mar. 12, 2013
8394162 Dust collector Mar. 12, 2013
8388715 Modular apparatus for processing air, particularly for classified environments and food article making processes in general Mar. 5, 2013
8377160 Cyclonic dust collector with vee-shaped cyclone Feb. 19, 2013
8366810 Pneumatic particulates and/or rock processing Feb. 5, 2013
8337577 Method for separation and containment of solids, liquids, and gases Dec. 25, 2012
8333816 Multi-use personal ventilation/filtration system Dec. 18, 2012
8282742 Portable industrial vacuum system Oct. 9, 2012
8268051 Portable oil-water separator apparatus Sep. 18, 2012
8206491 Apparatus for water separation in the vacuum system of a paper machine and method for utilizing the same Jun. 26, 2012
8029590 Collapsible filtration tank for a dust collector Oct. 4, 2011
8016921 Air vent filter and freshener container Sep. 13, 2011
7931716 Handheld cleaning appliance Apr. 26, 2011
7931740 Cyclone separator Apr. 26, 2011
7931718 Oil mist separator Apr. 26, 2011
7896936 Filter cleaning apparatus Mar. 1, 2011
7896937 Hybrid separator Mar. 1, 2011
7892306 Multi-use personal ventilation/filtration system Feb. 22, 2011
7874039 Dust collector having dust bag-expanding function Jan. 25, 2011
7875103 Sub-micron viscous impingement particle collection and hydraulic removal system Jan. 25, 2011
7867323 Apparatus for on-site cleaning of landscape rock Jan. 11, 2011
7824457 Portable cyclonic dust collector Nov. 2, 2010
7806951 Mobile airborne contaminant control chamber Oct. 5, 2010
7806948 Filter system for internal combustion engines operated in a contaminated atmosphere Oct. 5, 2010
7789951 Method and system for moving air purifier Sep. 7, 2010
7763091 Distributed vacuum debris collector Jul. 27, 2010
7749294 Compact robot vacuum cleaner Jul. 6, 2010
7749380 Integrated mobile resource system Jul. 6, 2010
7721384 Pneumatic cleaner May. 25, 2010
7694674 Oxygen generator with storage and conservation modes Apr. 13, 2010

1 2 3 4 5 6 7










 
 
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