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Class Information
Number: 366/68
Name: Agitating > Mortar mixer type > Movable chute
Description: Subject matter comprising a static conveyor and at least one portion of which is capable of relative motion with respect to a mixing chamber.

Patents under this class:

Patent Number Title Of Patent Date Issued
8083394 Concrete wash and recovery system Dec. 27, 2011
8079746 Concrete containment and washout apparatus Dec. 20, 2011
7648015 Multi-section discharge chute Jan. 19, 2010
7578379 Multi-section discharge chute Aug. 25, 2009
7401969 Apparatus and methods for securing discharge chutes on mixing vehicles Jul. 22, 2008
7178657 Concrete chute attachment Feb. 20, 2007
7033066 Hydraulic actuator assembly with rotation restraint Apr. 25, 2006
6966415 Rollable support for a cement-pouring chute Nov. 22, 2005
6350051 Hopper assembly for a cement truck Feb. 26, 2002
6267494 Warning system for a charge hopper Jul. 31, 2001
RE37018 Flap for cement truck back Jan. 16, 2001
6106141 Concrete chute with flexible dispensing tube Aug. 22, 2000
6041907 Hydraulically operated concrete transfer chute Mar. 28, 2000
6007233 Mobile concrete mixing and delivery system Dec. 28, 1999
5927461 Apparatus for automatically sealing an articulated chute Jul. 27, 1999
5667298 Portable concrete mixer with weigh/surge systems Sep. 16, 1997
5605398 Flap for cement truck back Feb. 25, 1997
5551776 Telescoping discharge chute for concrete trucks Sep. 3, 1996
5531518 Attachment for dispensing chute and/or splash guard Jul. 2, 1996
5486047 Mixing auger for concrete trucks Jan. 23, 1996
5429434 Concrete mixer including a movable discharge chute assembly Jul. 4, 1995
5380085 Concrete mixer with reciprocating discharge chute Jan. 10, 1995
5354128 Concrete mixer chute cap Oct. 11, 1994
5192178 Extensible discharge chute assembly Mar. 9, 1993
4812044 Tag axle assembly with limit switch Mar. 14, 1989
4755059 Auger swivel for concrete mixer Jul. 5, 1988
4688667 Attachment for cement chute Aug. 25, 1987
4634285 Portable auxiliary discharge chute assembly Jan. 6, 1987
4586824 Mobile concrete mixing apparatus May. 6, 1986
4441821 Apparatus for increasing the delivery range of a mixing and delivery auger trough Apr. 10, 1984
4428677 Hopper for mixer unit of a concrete transport vehicle Jan. 31, 1984
4392563 Brake mechanism for material handling system Jul. 12, 1983
4318621 Transit concrete mixer with displaceable charging hopper Mar. 9, 1982
4273231 Chute brake for concrete mixing vehicles Jun. 16, 1981
4130134 Material conveying apparatus Dec. 19, 1978
4075711 Concrete mixing system Feb. 21, 1978
4054194 Discharge chute for concrete mix Oct. 18, 1977
4009868 Front-discharge transit concrete mixer Mar. 1, 1977

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