SIGMA MACHINERY INC. Trademarks
SIGMA
Filed: April 4, 1958
METAL-CUTTING AND METAL-WORKING MACHINE TOOLS, SUCH AS LATHES, MILLING MACHINES, GRINDING MACHINES, PLANING MACHINES, DRILLING…
Owned by: SIGMA MACHINERY INC.
Serial Number: 72049087
RIGID TORQUE
Filed: April 5, 1961
Machine Tools-to wit, Lathes, Drills, Milling Machines, Boring Machines, and Grinding Machines
Owned by: SIGMA MACHINERY INC.
Serial Number: 72117228
