Cordless drywall sander

Abstract

One embodiment of an adjustable dry wall sander comprises a handle ( 40 ), a pole ( 11 ), a portable, rechargeable electric power source ( 50 ) powering a vibrating eccentrically weighted electric motor ( 21 ) and interchangeable sanding head ( 30 ).

1 . A cordless drywall sander for causing a working material to act on a subject surface by vibration comprising:
 (a) an electrical actuator switch;   (b) a lightweight extension tube;   (c) an eccentrically weighted motor to produce said vibration;   (d) a sanding head connected to said handle;   (e) a portable rechargeable electric power source used to power said motor.   
     
     
         2 . The tool of  claim 1  wherein said extension tube contains the electrical wiring connecting said eccentrically weighted motor, said electrical actuator switch and said portable rechargeable power source. 
     
     
         3 . The tool of  claim 1  wherein said sanding head is affixed to said lightweight extension tube. 
     
     
         4 . The tool in  claim 1  wherein said portable rechargeable electric power source is affixed to said lightweight extension tube via a handle.