Electrically powered stripping device

Claim 1

AN ELECTRICALLY POWERED STRIPPING DEVICE COMPRISING: A BODY HAVING A HEAD PORTION WITH PARALLEL CHANNELS, AN ELECTRICALLY POWERED DRIVING MEANS, A CUTTING UNIT RECEIVED BY SAID CHANENLS TO RESTRICT MOTION OF SAID CUTTING UNIT TO LINEAR RECIPROCATION IN A STRAIGHT LINE PATH WITHIN SAID CHANNELS AND SAID HEAD, MEANS FOR ASSOCIATING SAID ELECTRICALLY POWERED DRIVING MEANS WITH SAID CUTTING UNIT TO DRIVE IT RECIPROCALLY, A BLADE MEMBER HAVING A SHARP CUTTING EDGE EXTENDING FROM SAID CUTTING UNIT, AND A SUPPORT MEANS PIVOTALLY MOUNTED TO SAID BODY FOR ENABLING THE ADJUSTMENT OF THE ANGLE OF APPROACH OF SAID BLADE WITH RESPECT TO A WALLPAPERED BASE SURFACE, SAID SUPPORT MEANS COMPRISING A FRONT PORTION PIVOTALLY ASSOCIATED WITH SAID BODY, A REAR PORTION HAVING WHEELS ON BOTH SIDES THEREOF ROTATABLY MOUNTED THEREON, WITH MEANS FOR SELECTIVELY ASSOCIATING SAID SUPPORT MEANS IN A CERTAIN POSITION WITH RELATION TO SAID BOSY, WHEREBY THE ANGLE OF SAID SUPPORT MEANS CAN BE SELECTIVELY CHOSEN TO VARY THE ANGLE OF ATTACK OF SAID BLADE IN ORDER THAT LONG STRIPS OF WALLPAPER OR THE LIKE CAN BE STRIPPED FROM A BASE SURFACE BY THE RECIPROCATING ACTION OF SAID BLADE WITHOUT ANY WOBBLING OF SAID STRIPPING DEVICE.