Browse Prior Art Database

Improved Capacity Typewriter Ribbon Disclosure Number: IPCOM000054334D
Original Publication Date: 1980-Jan-01
Included in the Prior Art Database: 2005-Feb-13

Publishing Venue


Related People

Garwin, RL [+details]


The life of a cartridge encased typewriter ribbon can be doubled by making the ribbon twice its normal width and making the cartridge drive symmetrical so that by turning over the cartridge a second pass of the ribbon is available.