Allen Engineering Corporation manufactures a wide variety of high quality concrete finishing equipment.  Their product line includes riding trowels, walk behind trowels, screeds, vibrators, grinders, spreaders, saws, hand tools, and more.

 

Following are some of Allen Engineering's most recently patented inventions.  Click on an image for a larger view of the corresponding patent. 

 

Pat. 6,857,815 Pat. 6,582,153 Pat. 6,383,677 Pat. 6,106,193

Acoustic Impedance Matched Concrete Finishing

 Edge Guarded Power Riding Trowel Fuel Cell Current Collector Hydraulically Driven, Multiple Rotor Riding Trowel

 

Pat. 6,089,787 Pat. 6,089,786 Pat. 6,053,660 Pat. 6,048,130

Transformable Two-Person Floating Screet with Automatic Grade Control

 Dual Rotor Riding Trowel with Proportional Electro-Hydraulic Steering Hydraulically Controlled Twin Rotor Riding Trowel Hydraulically Driven, Multiple Rotor Riding Trowel

 

Pat. 6,019,545 Pat. 6,019,433 Pat. 5,988,939 Pat. 5,988,938

Surface Finishing Machine with Rotatable Guard

 Concrete Saw with Stabilized Carriage and Blade Control Universal Bridge Deck Vibrating System Compartmentalized Access Shroud System for Riding Trowels

 

Pat. 5,967,696 Pat. 5,934,823 Pat. 5,890,833 Pat. D474,203

Riding Trowel with Variable Ratio Transmission

 Quick Access Shroud System for Riding Trowels Hydraulically Controlled Riding Trowel Riding Trowel with Rotatable Ring Edge Guard

 

Pat. D466,909 Pat. D465,897 Pat. D416,564 Pat. D413,127

Riding Trowel Having Edge Guards with Safety Covers

Power Trowel Dolly

 Rotatable Guard for a Finishing Machine Guard for Walk Behind Trowel

 

How to contact Allen Engineering Corporation:

Mail:    
P. O. Box 819
Paragould, AR  72451
Phone:
800-643-0095

Fax:
 
870-236-3934
Email:
customerservice@alleneng.com
Web:
www.alleneng.com

 

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