Patent for improvements in jeweler’s tools by “comprising a tubular handle, a reciprocatory punch-stem extending through the handle and beyond both ends thereof, a retracting spring seated within the handle and engaging with the stem, a punch-needle having a socket member detachably engaging one end of the punch-stem, and a cap detachably fitting one end of the handle over the end of the stem opposite the punch-needle.” (Page 2, lines 5-[13]) Illustration is included.