[ CYLINDER-OIL, GAS-ENGINE OIL, AIR-COMPRESSOR OIL, ICE-MACHINE OIL, ] AUTOMOBILE LUBRICATING-OIL, [ RED ENGINE-OIL, DYNAMO-OIL, ] TRANSMISSION-OIL [ , HARVESTER OIL, CASTER-MACHINE OIL, THREAD-CUTTING OIL, CUP-GREASE, AND FIBER-GREASE ]

Heat-Refractory Materials, Consisting of Alumina, Silicon Carbide, or Mixtures of Either of These Materials with a Ceramic Bonding Material.

Refractory Bricks or Blocks.

Heat-Refractory Materials, Consisting of Alumina, Silicon Carbide, or Mixtures of Either of These Materials with a Ceramic Bonding Material

Refractory Bricks or Blocks.