Patent · US Expired

Electrical hand saw

US5398414A · kind A · utility

8Cited by

4References

7Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Werner Neubert · Stuttgart, DE
Joachim Schadow · Stuttgart, DE
Joachim Mueller · Rutesheim, DE
Manfred-Otto Staebler · Waldenbuch, DE
Manfred Dohr · Eßlingen, DE
Herbert Faerber · Stuttgart, DE
Heinz Warkentin · Allmersbach im Tal, DE

Key dates

Filing date	Jan 10, 1994
Grant date	Mar 21, 1995
Priority date	—
Expiry date	Jan 10, 2014

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB23D59/006
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

An electric hand saw has a stationary sword having a lower side, a reciprocatable saw blade received in the lower side of the sword and having a rear end portion, a machine housing having a transmission outlet in which the rear end portion of the saw blade is received. The machine housing has a longitudinal slot located under the rear end portion of the saw blade. A suction passage is mounted on the lower side of the machine housing and has a sucking-in opening extending from the front end side of the suction passage to the longitudinal slot of the machine housing located under the rear end portion of the saw blade.

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