Abstract: A postage metering system comprising: structure for storing first postal information including a fixed portion of a postage indicia, the postage indicia including a variable portion thereof; structure for storing second postal information including a plurality of portions thereof respectively corresponding to a different one of a plurality of postal processing services for a sheet; structure for selectively providing at least one of the plurality of, postal processing services for the sheet; and structure for digitally printing on the sheet the first postal information and the variable portion of the postage indicia and each portion of the second postal information which corresponds to a different selected postal processing service.

Abstract: A mailing machine base adapted to have a postage meter mounted thereon, wherein the meter has a postage printing drum and a drive gear therefor, and wherein the meter has a shutter bar movable in opposite directions through a predetermined distance for movement thereof out of and into locking engagement with the drive gear, the base comprising, structure for moving the shutter bar, a d.c. motor for driving the shutter bar moving structure, a microprocessor, including a program power switching structure connected between the microprocessor and d.c. motor, the switching structure including four power switches arranged in an H-bridge circuit configuration for driving the motor in opposite directions respectively corresponding to the opposite directions of movement of the shutter bar, and the microprocessor program including means for: (i) energizing the switching structure with a first signal for driving the d.c. motor in a given direction for a first time interval predetermined to cause the d.c.