Mixing machine with wedge-shaped or ploughshare-like mixing tool

Mixing-cutting paddle

Mixing-cutting paddle

Multi-hubbed separable blade agitators

Organic material composting system

Paddle

Paint and bedding blender

Paint stirrer

Paint stirrer paddle

Paint stirring blade with an upper handle section and a lower se

Plasticizing screw

Portable spot mixing apparatus

Power driven fluid displacement apparatus

Propeller

Rotor for liquid mixing device

Screw for molding thermoplastic resin having a stress relaxation

Separable blade agitator and method and means for assembly

Separable blade agitator with clip-on impellers

Slip-on shroud for asphalt mixer paddle

Spiral mixing element