Patent ID: 7516638

Claim:
A portable hand tool for deforming a portion of a sheet of material, said portable hand tool comprising: a frame for guiding the sheet of material; a first and second shaft spaced from each other and selectively slideable relative to said frame to define a plurality of adjustment positions; a first and second roller with said first roller engaged with said first shaft and with said second roller engaged with said second shaft for deforming the portion of the sheet of material between said rollers; a support interconnecting and fixed in position relative to said shafts; an adjustment rod mounted to said frame and extending outwardly from said frame; an adjustment device rotatably engaged with said support for movement with said shafts relative to said adjustment rod between said adjustment positions; and a coupling device disposed about said adjustment rod and moveable between an engaged position coupling said adjustment rod to said adjustment device for fixing said shafts and preventing movement between said adjustment positions to maintain a desired positioning of said rollers and a disengaged position spaced from said adjustment device for allowing said shafts to slide between said adjustment positions to reposition said rollers.