2000338

Information

• Patent Grant
• 2000338

• References
• Source

• Patent Number

  2,000,338

• Date Filed

  Not available

• Date Issued

  Tuesday, May 7, 1935
  89 years ago

• CPC

  • C04B33/22 - Grog products

• US Classifications

  • 501 - Compositions: ceramic
  • 264 - Plastic and nonmetallic article shaping or treating: processes