.~.~ Open-ended for point protection during writing
DEFINITION
Classification: 30/460
Open-ended for point protection during writing:
(under subclass 457) Device having an opening through the end thereof opposite and aligned with the entrance portion of the guide, which opening is large enough to permit the protrusion
therethrough of only a reduced working end of the workpiece so as to permit retention of the device on the workpiece during, and without interference with, the marking operation.
SEE OR SEARCH CLASS
401, Coating Implements With Material Supply,
91, for a pencil-point protector which includes no sharpener structure.
