Scale printing instrument
US4366755A · kind A · utility
3Cited by
11References
9Claims
0Family size
Inventor
Key dates
| Filing date | Mar 19, 1981 |
| Grant date | Jan 4, 1983 |
| Priority date | — |
| Expiry date | Mar 19, 2001 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB43K17/04
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A scale printing instrument wherein one or more printing toothed wheels are rotatably held by a tip end of a grip member, an arm is carried by said grip and a brush containing a printing composition such as ink is provided at a tip end of said arm. With this instrument, when the wheel or wheels are run on paper while keeping the wheel or wheels in contact with the paper, the ink is furnished to the toothed wheel to print a scale having given intervals on the paper.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.