BRIEF DESCRIPTION OF THE DRAWINGS
In the accompanying drawing, like numerals denote like elements, and:
FIG. 1 is a flow diagram of manual mail sorting operations as presently used by the USPS;
FIG. 2 is a front view of a manual mail sleeve according to the invention;
FIG. 3 is a front view of a manual mail sleeve according to the invention with mail therein;
FIGS. 4A-4E are a series of diagrams illustrating manual loading of a sleeve according to the invention;
FIGS. 5A-5E are a series of diagrams illustrating manual removal of sleeves according to the invention from trayed mail including both sleeved mail and automation mail;
FIGS. 6A-6D are a series of diagrams illustrating manual removal of sleeves according to the invention from a tray contain sleeved mail only;
FIG. 7 is a schematic top view of an automated sleeve loading machine according to the invention;
FIG. 8 is a partial side view showing loading a sleeve using the apparatus of FIG. 7;
FIGS. 9 to 13 are a series of partial top views showing an insertion sequence using the apparatus of FIGS. 7 and 8;
FIG. 14 is a front view of an alternate manual mail sleeve according to the invention;
FIG. 15 is a side view of the manual mail sleeve of FIG. 14;
FIG. 16 is a rear view of the manual mail sleeve of FIG. 14; and
FIG. 17 is a front view of another alternate manual mail sleeve according to the invention.