Patent · US Expired

Power saw with oppositely reciprocating saw blades

US5349754A · kind A · utility

25Cited by

10References

15Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Steffen Wuensch · Holzgerlingen, DE
Claus Kemmner · Neckartenzlingen, DE
Karl-Heinz Braunbach · Hornbach, DE
Vinzenz Haerle · Neckartenzlingen, DE

Key dates

Filing date	Dec 7, 1992
Grant date	Sep 27, 1994
Priority date	—
Expiry date	Dec 7, 2012

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB23D51/025
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

A power saw has a sword having side walls which form a groove-shaped guide, and two parallel oppositely reciprocable saw blades having one longitudinal side provided with saw teeth and another longitudinal side provided with backs which are guided in the groove-shaped guide. The groove-shaped guide is interrupted by a plurality of recesses.

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