Redundant make/break interconnect for a print head

Reference area usable with a form for correction of form misalig

Refillable ink ribbon cartridge

Refillable ink ribbon cartridge for use in an electronic typewri

Refillable ink ribbon cartridge for use in an electronic typewri

Refillable ink ribbon cartridge for use in electronic typewriter

Refillable tape cassette

Refillable typewriter ribbon cartridge

Reflective print label and method of producing the same

Refractive overlaminate panel technique

Refreshable Braille display unit

Registration cam for a printing press

Registration of paper location for multiple printing

Reinkable ribbon cartridge

Reinking color ribbon cassette and ink ribbon selection mechanis

Reinking device for ribbon cartridge

Relating to postal franking machines

Releasable ribbon locking device in a ribbon cartridge

Release type dot printer head

Release-type dot print head