U.S. federal trademark · Serial No. 71027679 · Reg. No. 0065344
PORTABLE TANKS FOR CONTAINING COMPRESSED ACETYLENE GAS ADAPTED TO SUPPLY AUTOMOBILE HEAD-LIGHTS, BOAT-LIGHTS, &C., AND COMPRISING A METAL SHELL AND A CELLULAR INTERIOR, THE LATTER POSSESSING THE PROPERTY OF ABSORBING LARGE VOLUMES OF THE GAS
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