In June 1933 the Vacuum Filler changed name to Vacumatic. Two different price lines were developed: the Top Line and the Bottom Line.
The Top Line came in three primary sizes:
The Standard measured approximately:
Measurements may vary slightly in production.
In 1938 a special version of the Standard was produced featuring:
Click image for production info
These pens were discontinued in 1939 when the streamlined Speedline Standard with the redesigned Speedline filler was introduced.