|7967914||Method and apparatus for cleaning fabrics, floor coverings, and bare floor surfaces utilizing a soil transfer medium|
An apparatus and method for cleaning fabrics, floor coverings, and bare floor surfaces utilizing a soil transfer cleaning medium is disclosed. A method of mechanically removing soil from a surface intended to be cleaned includes the steps of successively and repeate...
|7272870||Secondary introduction of fluid into vacuum system|
An apparatus and method for minimizing the accumulation of soil and debris within a vacuum system of a surface maintenance machine is disclosed. A secondary fluid, such as pressurized cleaning solution, is sprayed into the vacuum system in order to reduce soil and d...
|6735812||Dual mode carpet cleaning apparatus utilizing an extraction device and a soil transfer cleaning medium|
An apparatus performing multiple different cleaning operations for cleaning fabrics, floor coverings, and bare floor surfaces is disclosed. A device according to the present invention selectively utilizes soil transfer and solution extraction technology. In one embo...