Patent ID: 7503832

Claim:
A linear sander comprising a base having a top; a bottom; a front end; a rear end; two longitudinal sides; at least four stanchions; and at least two crossbars respectively being mounted between two different stanchions on the longitudinal sides; a conveyor belt being movably mounted in the base between the longitudinal sides; and a reciprocating device being movably connected to the base between two of the at least four stanchions and having a pivot bracket being mounted securely on the base near one of the at least one of the crossbars and having a top; a bottom; a pivot shaft being connected to the pivot bracket between the top and the bottom; at least one pivot arm being respectively mounted rotatably and transversally on the top and the bottom of the pivot bracket, parallel to the crossbars of the base, being connected to the pivot shaft and each pivot arm having a middle being connected to the pivot bracket and the pivot shaft; and two free ends; and two guiding posts being securely connected to respectively to two free ends of the pivot arms, parallel to the pivot shaft.