Pneumatic engraving tool
US3946491A · kind A · utility
4Cited by
7References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 9, 1974 |
| Grant date | Mar 30, 1976 |
| Priority date | — |
| Expiry date | Oct 9, 1994 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S415/904
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A fluid actuated, portable engraving tool has a body provided with an opening into which a unitized fluid motor assembly is arrangeable. The body has a tracing assembly mounted on it for engaging in a suitable template, and the like, and guiding a cutter associated with the motor assembly along a path determined by the template. A preferred motor assembly includes a motor cap, fluted rotor, and two bearings affixed to a spindle. Fitting of the bearings into the body opening mounts the motor assembly on the body.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.