The design is the features of shape, ornamentation and pattern of the portions of the circular grate shown in solid lines in the drawings. The portions shown in stippled lines do not form part of the design. Drawings of the design are included. FIG. 1 is a top perspective view of a CIRCULAR GRATE showing the design; FIG. 2 is a bottom perspective view thereof; FIG. 3 is a top plan view thereof; FIG. 4 is a bottom plan view thereof; FIG. 5 is a front elevational view thereof, the rear elevational view being a mirror image of the CIRCULAR GRATE of FIG. 5; and FIG. 6 is a right side elevational view thereof, the left side elevational view being a mirror image of the CIRCULAR GRATE of FIG. 6.
CIRCULAR GRATE
2019-08-28
Patent
Electronic Resource
English
Operation of chain grate and traveling grate stokers
Engineering Index Backfile | 1934
|Engineering Index Backfile | 1935
Engineering Index Backfile | 1908