Automatic floor cleaning machine with removable drive carriage
US4364138A · kind A · utility
6Cited by
4References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 12, 1980 |
| Grant date | Dec 21, 1982 |
| Priority date | — |
| Expiry date | Nov 12, 2000 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47L11/10
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A floor cleaning machine having drive wheels, scrub brushes, and cleaning liquid applying and pick-up means. The machine has a drive train including a drive motor, a drive axle assembly and the drive wheels. The drive train is mounted on a removable carriage which is slidable laterally of the machine while the latter is in operating position, to provide access to the drive train for maintenance and repair.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.