Memo recorder/tape measuring module
US6868571B1 · kind B1 · utility
16Cited by
2References
52Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 8, 2003 |
| Grant date | Mar 22, 2005 |
| Priority date | — |
| Expiry date | Oct 8, 2023 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB25F5/00
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A selectively detachable measuring and recording module for use with a hand tool including a module housing configured to be assembled to the hand tool, a measuring device coupled to the module housing, and a sound recording and playback device disposed within the module housing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.