Electrical and scientific apparatus Trademarks Filed in April 26, 1952
MARBEL

MARBEL

Filed: April 26, 1952
BLOOD-CELL CALCULATORS
Owned by: MARBLE BLOOD CALCULATOR COMPANY
Serial Number: 71628771

PNEUMATRON

PNEUMATRON

Filed: April 26, 1952
WEIGHING MACHINES, COMBINED WEIGHING AND FILLING MACHINES, AND CHECKWEIGHING MACHINES FOR CHECKING THE WEIGHTS OF FILLED…
Owned by: PNEUMATIC SCALE CORPORATION
Serial Number: 71628778

PNEUMATRON

PNEUMATRON

Filed: April 26, 1952
WEIGHING MACHINES, COMBINED WEIGHING AND FILLING MACHINES, AND CHECKWEIGHING MACHINES FOR CHECKING THE WEIGHTS OF FILLED…
Owned by: PNEUMATIC SCALE CORPROATION, LIMITED
Serial Number: 71628779