Coal analyzer or the like

- Allied Corporation
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
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
Other references
  • 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
Classifications
Current U.S. Class: D24/8; D24/11; Chemical (12) (D10/81)
International Classification: D1401;