Patent · US Active

Drilling apparatus

US8118521B2 · kind B2 · utility

3Cited by

13References

19Claims

0Family size

Assignee

MV Marketing und Vertriebs-GmbH & Co. KG Wielaender + Schill · DE

Inventors

Norbert Lay · Nagold, DE
Marcus Eberle · Lauterburg, DE
Martin Strasser · Geisingen, DE

Key dates

Filing date	Aug 10, 2007
Grant date	Feb 21, 2012
Priority date	—
Expiry date	Dec 6, 2030

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T408/98
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

The invention relates to a drilling apparatus which is held firmly on the workpiece by means of feet, and which has a step-down transmission for easier manual feeding.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.