Manual surface treating device
US4121386A · kind A · utility
16Cited by
6References
16Claims
0Family size
Inventor
Key dates
| Filing date | May 12, 1976 |
| Grant date | Oct 24, 1978 |
| Priority date | — |
| Expiry date | May 12, 1996 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB24D15/04
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
Disclosed is a manual, disposable sandpaper device. Cut and formed from a single blank of cardboard, a rectangular member is creased to be folded upon itself to form a rigid member with two free surfaces. Adhered to one surface is a sheet of sandpaper. Cut into the upper member is an integrally formed pair of tabs joined at a common, centrally disposed crease line.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.