Abstract: A manually operated sizing machine comprising a sheet roll unit, a size container with a sheet pullout port, a separation wall thereof and a clearance at the bottom of said wall, and designed to size a sheet pulled out through the clearance at the bottom of the separation wall.It is a compact and less expensive machine which permits easy and even sizing on wall paper, floor sheet and various kinds of sheet.

Abstract: The wallpaper pasting apparatus characterized in that the wallpaper pasting apparatus is provided with a pasting roller and a pressing guide for pressing the wallpaper against the upper surface thereof, by a plurality of levelling plate means having edge wavy grooves for adjusting the thickness of the paste layer transferred onto the wallpaper.This apparatus has a simple structure and a light weight, and permits easy and accurate adjustment of the thickness of the paste layer.

Abstract: A carpet stretcher comprises an engaging head having a number of forwardly downwardly extending prongs set in the lower surface thereof, a knee pad disposed in the rear, and an air cylinder which is substantially hermetically constructed and which has an air inlet valve at one end and a piston rod projecting at the other end. The engaging head and the knee pad are interconnected by the air cylinder. In stretching a carpet, the knee pad is kicked by the operator with his knee. The air cylinder serves to absorb shock and to transmit the knee-produced forces from the knee pad to the engaging head.

Abstract: A carpet stretcher device comprising a body case having a handle fixed to the upper surface thereof, an electromagnetic coil axially installed in the body case, a plunger axially slidably fitted in the inner surface of the electromagnetic coil and normally urge rearwardly by a spring, and a spindle fixed to the rear end of an engaging head for engagement with carpets and axially slidably fitted in the front end of the body case, the arrangement being such that upon energization of the electromagnetic coil the plunger is advanced to strike the rear end of the engaging head with its front end.