Electrical and scientific apparatus Trademarks Filed in September 2, 1958
SEE-O
Filed: September 2, 1958
CANISTER FOR GAS MASKS
Owned by: A}T}O INC.
Serial Number: 72058137
WINDOW-CATOR
Filed: September 2, 1958
CANISTERS FOR USE IN CONNECTION WITH GAS MASKS
Owned by: MINE SAFETY APPLIANCES COMPANY
Serial Number: 72058223
EXPLOSILARM
Filed: September 2, 1958
Combustible Gas Analyzing and Warning Instruments
Owned by: MINE SAFETY APPLIANCES COMPANY
Serial Number: 72058224
