Title: Apparatus for mixing of building materials

Abstract: An apparatus for the mixing of building materals includes a cylindrical mixing-container having front and rear sides, provided with mixing tools made up of two carrier arms extending radially outwards from respective front and rear sides, and displaced from each other by 180.degree., two helically-shaped mixing tools supported by respective carrier arms and extending at an angle towards the center of the mixing container and two separately rotatable mixing tools disposed on separate respective shafts ahead of the respective carrier arms.

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Inventors: Feger, Herbert (Bruchhausen, DT)
Hanss, Paul (Reichenbach, DT)

Application Number: 510741
Filing Date: 1974-09-30
Publication_date: 1976-02-10
Assignee: Elba-Werk Maschinen-Gesellschaft mbH & Co. (Ettlingen, Baden, DT)
Primary Class(es): 366/66
Other Classes:
US Patent Ref:

1265375	May, 1918	Pinkney	259/105.
1746892	Feb, 1930	Guethler	259/105.
2118500	May, 1938	Ferenci	259/105.
3450392	Jun, 1969	Vincent	259/178.

Other Refs:
Primary Examiner: Jenkins, Robert W.
Assistant Examiner:
Attorney: Montague; Ernest G., Ross; Karl F., Dubno; Herbert