The ornamental design for a C-shaped engraver, as shown and described.
FIG. 1 is a front perspective view taken from one end of the C-shaped
engraver embodying my new designs; and
FIG. 2 is an elevation view thereof taken from the end opposite that shown
in FIG. 1.
The design described herein may be reproduced and used by or for the
Government for governmental purposes without the payment to me of any
royalty thereon.