Rotarul Trademarks

ROTARUL
LENGTH MEASURING WHEELED INSTRUMENTS INCORPORATING DIGITAL READOUT AND PARTS OF AND FITTINGS FOR SUCH WHEELED INSTRUMENTS
Cancelled  ·  April 22, 1975  ·  73050471  · 
ROTARULE
Slide Rule
Cancelled  ·  September 25, 1959  ·  72082076  ·