Coal analyzer or the like
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Description
FIG. 1 is a front elevational view of a coal analyzer showing our new design;
FIG. 2 is a side elevational view of the analyzer of FIG. 1 looking from the left side thereof;
FIG. 3 is a side elevational view of the analyzer of FIG. 1 looking from the right side thereof;
FIG. 4 is a rear elevational view of the analyzer of FIG. 1;
FIG. 5 is a top plan view of the analyzer of FIG. 1; and
FIG. 6 is a bottom plan view of the analyzer of FIG. 1;
FIG. 7 is an enlarged fragmentary portion of each ventilator shown in FIG. 4 for clarity of illustration.
The pattern shown in the rectilinear cross-hatched areas of the ventilators of FIG. 4 is uniform throughout each area.
Referenced Cited
U.S. Patent Documents
Other references
D245352 | August 9, 1977 | Moran |
D250834 | January 16, 1979 | Ruppert |
D251774 | May 8, 1979 | Olson et al. |
3883305 | May 1975 | Hoskins |
4039287 | August 2, 1977 | Moran |
4236894 | December 2, 1980 | Sommervold |
- Smith, "Digital Computer Process Control", International Textbook Co., Scranton, Pa., .COPYRGT.1972, pp. 56-57. Savas, "Computer Control of Industrial Process", McGraw-Hill, New York, .COPYRGT.1965, pp. 314-319.
Patent History
Patent number: D269544
Type: Grant
Filed: Jun 2, 1980
Date of Patent: Jun 28, 1983
Assignee: Allied Corporation (Morris Township, Morris County, NJ)
Inventors: Solomon Jarmell (Pittsburgh, PA), Barry E. Rodgers (Eastmont, PA)
Primary Examiner: Bernard Ansher
Law Firm: Webb, Burden, Robinson & Webb
Application Number: 6/155,850
Type: Grant
Filed: Jun 2, 1980
Date of Patent: Jun 28, 1983
Assignee: Allied Corporation (Morris Township, Morris County, NJ)
Inventors: Solomon Jarmell (Pittsburgh, PA), Barry E. Rodgers (Eastmont, PA)
Primary Examiner: Bernard Ansher
Law Firm: Webb, Burden, Robinson & Webb
Application Number: 6/155,850
Classifications