Unit for removing dust from industrial equipment by substantially increasing air flow
Description
FIG. 1 is a front perspective view showing the unit for removing dust from industrial equipment by substantially increasing air flow;
FIG. 2 is a rear perspective view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is an enlarged left end perspective view thereof in one position; and,
FIG. 6 is an enlarged left end perspective view thereof in an alternative position.
The right end of the design is substantially a mirror image of that shown except for the projecting tubes at the top right end.
Referenced Cited
Patent History
Patent number: D358875
Type: Grant
Filed: Sep 20, 1993
Date of Patent: May 30, 1995
Inventor: Walter Spengler (CH-4105 Biel-Benken)
Primary Examiner: Lisa P. Lichtenstein
Law Firm: Burgess, Ryan & Wayne
Application Number: 0/13,178
Type: Grant
Filed: Sep 20, 1993
Date of Patent: May 30, 1995
Inventor: Walter Spengler (CH-4105 Biel-Benken)
Primary Examiner: Lisa P. Lichtenstein
Law Firm: Burgess, Ryan & Wayne
Application Number: 0/13,178
Classifications