Type piece fixing device for high speed belt printer

Claim 1

A TYPE PIECE HOLDING DEVICE FOR HIGH SPEED PRINTERS INCLUDING A ROTATABLE ENDLESS BAND HAVING A PLURALITY OF PAIRS OF HOLES THERETHROUGH, COMPRISING: A TYPE STAND; A GUIDE MEMBER FASTENED TO SAID TYPE STAND AND HAVING TWO SPACED-APART PROTRUSIONS EXTENDING OUTWARDLY FROM SAID TYPE STAND, EACH SAID PROTRUSION HAVING A PROJECTION THEREON, SAID PROJECTIONS EXTENDING TOWARD EACH OTHER AND DEFINING A GAP THEREBETWEEN, SAID EXTENDING PROJECTIONS, PROTRUSIONS AND TYPE STAND DEFINING A CHANNEL SPACE IN COMMUNICATION WITH SAID GAP, A STRIP PORTION OF SAID ENDLESS BAND BEING ARRANGED TO PASS THROUGH SAID CHANNEL SPACE; A TYPE HOLDER HAVING A TYPE PIECE AFFIXED TO ONE SIDE THEREOF AND A PAIR OF SPACED APART LEGS EXTENDING FROM AN OPPOSITE SIDE THEREOF, SAID PAIRS OF LEGS EXTENDING THROUGH A PAIR OF HOLES IN AN ENDLESS BAND AND ABUTTING AGAINST SAID TYPE STAND, EACH SAID LEG HAVING AN APERTURE THERETHROUGH; A HOLLOW COLLAR EXTENDING BETWEEN SAID LEGS AND EXTENDING INTO SAID APERTURES; AND, A RESILIENT C-SHAPED PIN HAVING ITS ENDS INSERTED INTO THE ENDS OF SAID HOLLOW COLLAR TO RETAIN SAID TYPE HOLDER ON SAID ENDLESS BAND.