FOOD EMULSIFIERS

HARDENING AND CURING PREPARATIONS FOR CEMENT IN LIQUID AND POWDER FORM

UNDER-THE-CHIN HEADPHONE FOR USE IN CONNECTION WITH TRANSCRIBING MACHINES; GROUP HEARING SYSTEMS-NAMELY, CHURCHES, THEATRES, PUBLIC AUDITORIUMS, AND SCHOOLS FOR DEAFENED PERSONS; RADIO RECEPTION; TELEPHONES; LABORATORY TESTING EQUIPMENT; AND SOUND REPRODUCING MACHINES

Machine Tools-Namely, Grinding Machines for General Metal Working Purposes, Including Tool and Cutter Grinders Exclusive of Any Abrading Elements