Boring or penetrating the earth – With above-ground means for handling drilling fluid or cutting – Fluid or cuttings directing or receiving means engaging bore...
Patent
1994-10-18
1995-11-21
Bagnell, David J.
Boring or penetrating the earth
With above-ground means for handling drilling fluid or cutting
Fluid or cuttings directing or receiving means engaging bore...
55521, 173 75, 408 67, B25D 1714, E21C 702
Patent
active
054678358
ABSTRACT:
A drilling or chiseling tool includes a suction apparatus (8) releasably mounted on a housing (1) of the tool. The suction apparatus (8) contains a replaceable separating device (11) formed of a housing (13) subdivided into two separate chambers (K1, K2) by a filter element (14) replaceably fitted in the housing. Each chamber (K1, K2) has an aperture (12, 15) and the cross-sections of the apertures extend at right angles to one another.
REFERENCES:
patent: 4192390 (1980-03-01), Wanner et al.
patent: 5113951 (1992-05-01), Houben et al.
patent: 5125941 (1992-06-01), Ernst et al.
patent: 5199501 (1993-04-01), Kluber et al.
Gaffal Peter
Keusch Siegfried
Muller-Boysen Ulrich
Obermeier Josef
Bagnell David J.
Hilti Aktiengesellschaft
LandOfFree
Drilling or chiseling tool with suction apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Drilling or chiseling tool with suction apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Drilling or chiseling tool with suction apparatus will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1131202