Depth adjustable edger
US7562920B2 · kind B2 · utility
1Cited by
10References
4Claims
0Family size
Inventor
Key dates
| Filing date | Jan 11, 2008 |
| Grant date | Jul 21, 2009 |
| Priority date | — |
| Expiry date | Jan 11, 2028 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01B1/02
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A depth limiting shovel having a blade with a vertically extending slot therein, a depth limiting member having a horizontal element and a vertical element slidable within the slot, the horizontal element extending transversely across the blade. The depth limiting member preferably is adjacent the rear face of the shovel blade.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.