2490129

Information

• Patent Grant
• 2490129

• References
• Source

• Patent Number

  2,490,129

• Date Filed

  Not available

• Date Issued

  Tuesday, December 6, 1949
  75 years ago

• CPC

  • B03B7/00 - Combinations of wet processes or apparatus with other processes or apparatus
  • B28D1/322 - Splitting of the working materials
  • C04B14/20 - Mica Vermiculite

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 125 - Stone working
  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 209 - Classifying, separating, and assorting solids
  • 241 - Solid material comminution or disintegration
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing
  • 425 - Plastic article or earthenware shaping or treating: apparatus