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Class Information
Number: 366/61
Name: Agitating > Mortar mixer type > Movable mixing chamber > Rotatable > With specified actuating or control means > Hydraulic drive or control
Description: Subject matter wherein the actuating or control means includes a device actuated or controlled by a liquid under pressure.










Patents under this class:

Patent Number Title Of Patent Date Issued
8616758 Mixer drum driving device Dec. 31, 2013
8104947 Concrete agitating drum driving device Jan. 31, 2012
7931397 Under pedestal tank arrangement Apr. 26, 2011
7896538 Power system for a small load concrete truck drum Mar. 1, 2011
7866875 Concrete agitating drum driving device Jan. 11, 2011
7832919 Gear train for driving a mixer drum mounted on a vehicle Nov. 16, 2010
7740396 Arrangement for improving the operational performance of cement mixing truck Jun. 22, 2010
7722243 Automatic drum rotation control concrete transit mixer truck May. 25, 2010
7489993 Vehicle tracking, communication and fleet management system Feb. 10, 2009
7467889 Hydraulic driving device for concrete agitating drum responsive to engine speed Dec. 23, 2008
7345589 Concrete wetting alarm system Mar. 18, 2008
7048430 Hydraulic concrete mixer May. 23, 2006
6942375 Vehicle accessory power arrangement Sep. 13, 2005
6923566 Portable drum jumper Aug. 2, 2005
6641297 Hazardous waste transportation and disposal Nov. 4, 2003
6074083 Hydrostatic-mechanical drive for a mixing drum Jun. 13, 2000
5868494 Wheeled motorized mixer Feb. 9, 1999
5746509 Hydrostatic-mechanical gear for driving a mixing drum May. 5, 1998
5492402 Combination trailer and self propelled vehicle Feb. 20, 1996
5489150 Mortar mixer frame having integral hydraulic fluid reservoir with means for cooling the hydraulic fluid Feb. 6, 1996
5411329 Portable large volume cement mixer for batch operations May. 2, 1995
5385402 Hazardous waste transportation and disposal Jan. 31, 1995
5340213 Agitation system Aug. 23, 1994
5275487 Hazardous waste transportation and disposal Jan. 4, 1994
5261739 Multifunction construction machine Nov. 16, 1993
5076703 Hydraulic oil tank Dec. 31, 1991
4846581 Rear discharge-two way concrete mixer Jul. 11, 1989
4755059 Auger swivel for concrete mixer Jul. 5, 1988
4585355 Concrete mixer truck Apr. 29, 1986
4542990 Hydraulic apparatus for driving one or more hydraulic equipment devices, mounted on a semi-trailer, by means of the system motorizing the semi-trailer Sep. 24, 1985
4487507 Portable waste processing unit Dec. 11, 1984
4441821 Apparatus for increasing the delivery range of a mixing and delivery auger trough Apr. 10, 1984
4416545 Mixer Nov. 22, 1983
4362390 Drive assembly for vehicular cement mixers Dec. 7, 1982
4329064 Hydrostatic-mechanical drive for vehicular cement mixers May. 11, 1982











 
 
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