Left-handed letterer
US4435903A · kind A · utility
Inventor
Key dates
| Filing date | Aug 24, 1981 |
| Grant date | Mar 13, 1984 |
| Priority date | — |
| Expiry date | Aug 24, 2001 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB43L13/004
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A lettering device for drawing characters for use in connection with a lettering template having character grooves and a horizontal guide pin groove, the combination of a guide pin, a tracer pin, and a means for holding a writing instrument, each at the vertices of a right triangle, said tracer pin, being located at the right angle vertex. The knob handle for the device is located outside of and adjacent to that leg of the right triangle which interconnects said tracer pin and said writing instrument means, whereby the device can be manipulated by the left hand.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.