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| Number | Title | Issue Date |
| 5706549 | Rotary disc floor cleaning apparatus A rotary disc floor apparatus (A) is disclosed for cleaning surfaces of floors or the like. The apparatus (A) includes a rotary block (30) having bristles (40) for scrubbing a floor surface with cleaning solution. The apparatus (A) further includes a wipe... | 01/13/1998 |
| 5698957 | Over current protective circuit with time delay for a floor cleaning machine A protective circuit controls the operation of a floor cleaning machine provided with a brush motor and a vacuum motor. The protective circuit disables the vacuum motor when an operator starts the brush motor and then restarts the vacuum motor provided it... | 12/16/1997 |
| 5674120 | Floor polishing machine A floor polishing machine (10) according to the preferred form of the teachings of the present invention includes a body portion (12) having a platform (20), and a handle (16) pivotally mounted to the platform (20). First and second sets of wheels (68, 70... | 10/07/1997 |
| 5607178 | Rear wheel isolation suspension for floor scrubbers A floor scrubber is disclosed including a frame including a drive wheel, rear wheels, brushes, vacuum squeegee system, batteries, solution tanks, and an operator seat. The rear wheels are rotatably mounted on the opposite ends of a steel rod. Arms are att... | 03/04/1997 |
| 5455982 | Hard and soft floor surface cleaning apparatus Apparatus (10) is disclosed including an interchangeable brush (88) and either a removable vacuum shoe (38) for soft floor surfaces or removable squeegee and carriage assemblies (56, 68) for hard floor surfaces. A spindle (32) is rotatably mounted in the ... | 10/10/1995 |
| 5377376 | Mobile surface cleaning machine A surface cleaning machine (10) is disclosed in the preferred form as a combination sweeping-scrubbing apparatus including a sweeping brush (18) for sweeping debris into a hopper (20) and a one piece squeegee (112) for picking up solution after four stagg... | 01/03/1995 |
| 5369838 | Automatic floor scrubber An automatic floor scrubber (10) is disclosed having its frame divided into a truck (12) and an upper assembly (14) isolated from each other by a multiplicity of elastomeric isolator mounts (106) arranged in a nonlinear fashion. The wheels (18, 20), the d... | 12/06/1994 |
| 5239720 | Mobile surface cleaning machine A surface cleaning machine (10) is disclosed in the preferred form as a combination sweeping-scrubbing apparatus including a sweeping brush (18) for sweeping debris into a hopper (20) and a one piece squeegee (112) for picking up solution after four stagg... | 08/31/1993 |
| 5088151 | Collection system for a floor polishing machine A dust collection/control system is disclosed utilized in a floor polishing machine (10) according to the most preferred form of the present invention. The floor polishing machine (10) includes a rotating working member in the form of a polishing member (... | 02/18/1992 |
| 4947503 | Mobile floor treating machine A steering mechanism (14) and a locking mechanism (80) are disclosed in their most preferred form for use in a mobile floor treating machine (10) including first and second handles (68, 70) which are pivotally mounted to the machine chassis (12). The hand... | 08/14/1990 |
| 4731956 | Floor polishing machine A cleaning apparatus according to the teachings of the present invention disclosure is shown in its most preferred form of a floor polishing machine having a polishing member rotatably mounted to a platform. The polishing member is raised off the floor su... | 03/22/1988 |
| 4709442 | Portable extractor A portable extractor according to the teachings of the present invention is taught including a tool assembly pivotally mounted on a main body assembly. The portable extractor is supported on the floor by a set of wheels on the tool assembly and by a set o... | 12/01/1987 |
