The ornamental design for a bag sealing apparatus, as shown and described.
FIG. 1 is a front perspective view of a bag sealing apparatus;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is a top plan view thereof;
FIG. 8 is a perspective view thereof with the rod removed from the rod cover;
FIG. 9 is a right side elevational view thereof with the rod removed from the rod cover;
FIG. 10 is a left side elevational view thereof with the rod removed from the rod cover;
FIG. 11 is a top plan view thereof showing the plane upon which a sectional view is taken and shown in FIG. 12;
FIG. 12 is a sectional view thereof;
FIG. 13 is a top plan view thereof with the rod removed from the rod cover showing the plane upon which a sectional view is taken and shown in FIG. 14; and,
FIG. 14 is a sectional view thereof.
The broken line showing of a bag sealing apparatus is for the purpose of illustrating environmental structure and forms no part of the claimed design.