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Class Information
Number: 366/20
Name: Agitating > Mortar mixer type > With ingredient proportioning > By screw conveyor charging means
Description: Subject matter wherein controlled or regulated by having a different rotational speed and/or convolution size for the screw conveyor means used to dynamically charge the mixing chamber with said ingredients.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7320539 |
Concrete batching facility and method |
Jan. 22, 2008 |
| 6843592 |
Asphalt additive mixing apparatus |
Jan. 18, 2005 |
| 6188936 |
Gravimetric blender with operatively coupled bar code reader |
Feb. 13, 2001 |
| 6123445 |
Dual stage continuous mixing apparatus |
Sep. 26, 2000 |
| 5967655 |
System for mixing cementing material and mineral aggregate |
Oct. 19, 1999 |
| 5795060 |
Method and apparatus for continuous production of colloidally-mixed cement slurries and foamed cement grouts |
Aug. 18, 1998 |
| 5785420 |
Apparatus for metering and mixing aggregate and cement |
Jul. 28, 1998 |
| 5775803 |
Automatic cementing system with improved density control |
Jul. 7, 1998 |
| 5624183 |
Apparatus for metering and mixing aggregate and cement |
Apr. 29, 1997 |
| 5624182 |
Automatic cementing system with improved density control |
Apr. 29, 1997 |
| 5605397 |
System for mixing cement and aggregate |
Feb. 25, 1997 |
| 5590958 |
Automatic cementing system for precisely obtaining a desired cement density |
Jan. 7, 1997 |
| 5580166 |
Cement pump for a wet spray system |
Dec. 3, 1996 |
| 5503473 |
Automatic cementing system for precisely obtaining a desired cement density |
Apr. 2, 1996 |
| 5441340 |
Method for controlling the density of a well fracturing slurry |
Aug. 15, 1995 |
| 5441361 |
Field convertible apparatus for conducting either front load road planing operation or cold in-place recycling operation |
Aug. 15, 1995 |
| 5281023 |
Method and apparatus for automatically controlling a well fracturing operation |
Jan. 25, 1994 |
| 5261743 |
Apparatus and methods for feeding a substantially uniform quantity of a mixture of materials having variable individual densities |
Nov. 16, 1993 |
| 5203628 |
Portable batch mixing apparatus for cementitious construction materials |
Apr. 20, 1993 |
| 5125329 |
Apparatus for continuously producing and maturing curds |
Jun. 30, 1992 |
| 5109682 |
Apparatus for the preparation and distribution of dye solutions in dyeing plants |
May. 5, 1992 |
| 5013157 |
Apparatus for producing aerated cementitious compositions |
May. 7, 1991 |
| 4830508 |
Controlling method and a measuring mixer for liquids and powders |
May. 16, 1989 |
| 4810097 |
Dispensing apparatus |
Mar. 7, 1989 |
| 4669886 |
Apparatus for preparing a mixture |
Jun. 2, 1987 |
| 4624574 |
Apparatus for producing aerated cementitious compounds |
Nov. 25, 1986 |
| 4624575 |
Cement mobile mixer |
Nov. 25, 1986 |
| 4548507 |
Mixing apparatus for the production of mixtures |
Oct. 22, 1985 |
| 4506982 |
Apparatus for continuously blending viscous liquids with particulate solids |
Mar. 26, 1985 |
| 4487507 |
Portable waste processing unit |
Dec. 11, 1984 |
| 4475818 |
Asphalt coating mix automatic limestone control |
Oct. 9, 1984 |
| 4436430 |
Device for the continuous mixing of a dry finished mortar |
Mar. 13, 1984 |
| 4304493 |
Sand mixer |
Dec. 8, 1981 |
| 4298288 |
Mobile concreting apparatus and method |
Nov. 3, 1981 |
| 4269798 |
Method for producing a curable, filled resin composition, e.g., artificial marble |
May. 26, 1981 |
| 4117547 |
Apparatus for the preparation of mortar or the like |
Sep. 26, 1978 |
| 4039169 |
Continuous sand muller |
Aug. 2, 1977 |
| 4023779 |
Fibrous concrete mixing system |
May. 17, 1977 |
| 3997087 |
Closing mechanisms for concrete containers |
Dec. 14, 1976 |
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