FIG. 1 is a perspective view of a first embodiment of a volute casing for a pump in accordance with our new design;
FIG. 2 is a first side elevational view of the volute casing illustrated in FIG. 1;
FIG. 3 is a second side elevational view of the volute casing illustrated in FIG. 1
FIG. 4 is a first end elevational view of the volute casing illustrated in FIG. 15;
FIG. 5 is a second end elevational view of the volute casing illustrated in FIG. 1;
FIG. 6 is a bottom plan view of the volute casing illustrated in FIG. 1;
FIG. 7 is a top plan view of the volute casing illustrated in FIG. 1;
FIG. 8 is a perspective view of a second embodiment of a volute casing for a pump in accordance with our new design;
FIG. 9 is a first side elevational view of the volute casing illustrated in FIG. 8;
FIG. 10 is a second side elevational view of the volute casing illustrated in FIG. 8;
FIG. 11 is a first end elevational view of the volute casing illustrated in FIG. 8;
FIG. 12 is a second end elevational view of the volute casing illustrated in FIG. 8;
FIG. 13 is a bottom plan view of the volute casing illustrated in FIG. 8;
FIG. 14 is a top plan view of the volute casing illustrated in FIG. 8;
FIG. 15 is a perspective view of a third embodiment of a volute casing for a pump in accordance with our new design;
FIG. 16 is a first side elevational view of the volute casing illustrated in FIG. 15;
FIG. 17 is a second side elevational view of the volute casing illustrated in FIG. 15;
FIG. 18 is a first end elevational view of the volute casing illustrated in FIG. 15;
FIG. 19 is a second end elevational view of the volute casing illustrated in FIG. 15;
FIG. 20 is a bottom plan view of the volute casing illustrated in FIG. 15;
FIG. 21 is a top plan view of the volute casing illustrated in FIG. 15;
FIG. 22 is a perspective view of a fourth embodiment of a volute casing for a pump in accordance with our new design;
FIG. 23 is a first side elevational view of the volute casing illustrated in FIG. 22;
FIG. 24 is a second side elevational view of the volute casing illustrated in FIG. 22;
FIG. 25 is a first end elevational view of the volute casing illustrated in FIG. 22;
FIG. 26 is a second end elevational view of the volute casing illustrated in FIG. 22;
FIG. 27 is a bottom plan view of the volute casing illustrated in FIG. 22;
FIG. 28 is a top plan view of the volute casing illustrated in FIG. 22;
FIG. 29 is a perspective view of a fifth embodiment of a volute casing for a pump in accordance with our new design;
FIG. 30 is a first side elevational view of the volute casing illustrated in FIG. 29;
FIG. 31 is a second side elevational view of the volute casing illustrated in FIG. 29;
FIG. 32 is a first end elevational view of the volute casing illustrated in FIG. 29;
FIG. 33 is a second end elevational view of the volute casing illustrated in FIG. 29;
FIG. 34 is a bottom plan view of the volute casing illustrated in FIG. 29;
FIG. 35 is a top plan view of the volute casing illustrated in FIG. 29;
FIG. 36 is a perspective view of a sixth embodiment of a volute casing for a pump in accordance with our new design;
FIG. 37 is a first side elevational view of the volute casing illustrated in FIG. 36;
FIG. 38 is a second side elevational view of the volute casing illustrated in FIG. 36;
FIG. 39 is a first end elevational view of the volute casing illustrated in FIG. 36;
FIG. 40 is a second end elevational view of the volute casing illustrated in FIG. 36;
FIG. 41 is a bottom plan view of the volute casing illustrated in FIG. 36;
FIG. 42 is a top plan view of the volute casing illustrated in FIG. 36;
FIG. 43 is a perspective view of a seventh embodiment of a volute casing for a pump in accordance with our new design;
FIG. 44 is a first side elevational view of the volute casing illustrated in FIG. 43;
FIG. 45 is a second side elevational view of the volute casing illustrated in FIG. 43;
FIG. 46 is a first end elevational view of the volute casing illustrated in FIG. 43;
FIG. 47 is a second end elevational view of the volute casing illustrated in FIG. 43;
FIG. 48 is a bottom plan view of the volute casing illustrated in FIG. 43;
FIG. 49 is a top plan view of the volute casing illustrated in FIG. 43;
FIG. 50 is a perspective view of an eighth embodiment of a volute casing for a pump in accordance with our new design;
FIG. 51 is a first side elevational view of the volute casing illustrated in FIG. 50;
FIG. 52 is a second side elevational view of the volute casing illustrated in FIG. 50;
FIG. 53 is a first end elevational view of the volute casing illustrated in FIG. 50;
FIG. 54 is a second end elevational view of the volute casing illustrated in FIG. 50;
FIG. 55 is a bottom plan view of the volute casing illustrated in FIG. 50;
FIG. 56 is a top plan view of the volute casing illustrated in FIG. 50;
FIG. 57 is a perspective view of a ninth embodiment of a volute casing for a pump in accordance with our new design;
FIG. 58 is a first side elevational view of the volute casing illustrated in FIG. 57;
FIG. 59 is a second side elevational view of the volute casing illustrated in FIG. 57;
FIG. 60 is a first end elevational view of the volute casing illustrated in FIG. 57;
FIG. 61 is a second end elevational view of the volute casing illustrated in FIG. 57;
FIG. 62 is a bottom plan view of the volute casing illustrated in FIG. 57;
FIG. 63 is a top plan view of the volute casing illustrated in FIG. 57;
FIG. 64 is a perspective view of an eleventh embodiment of a volute casing for a pump in accordance with our new design;
FIG. 65 is a first side elevational view of the volute casing illustrated in FIG. 64;
FIG. 66 is a second side elevational view of the volute casing illustrated in FIG. 64;
FIG. 67 is a first end elevational view of the volute casing illustrated in FIG. 64;
FIG. 68 is a second end elevational view of the volute casing illustrated in FIG. 64;
FIG. 69 is a bottom plan view of the volute casing illustrated in FIG. 64; and,
FIG. 70 is a top plan view of the volute casing illustrated in FIG. 64.