2298579

Information

• Patent Grant
• 2298579

• References
• Source

• Patent Number

  2,298,579

• Date Filed

  Not available

• Date Issued

  Tuesday, October 13, 1942
  82 years ago

• CPC

  • B28B7/368 - Absorbent linings
  • Y10S425/119 - Perforated or porous
  • Y10T428/252 - Glass or ceramic [i.e., fired or glazed clay, cement, etc.] [porcelain, quartz, etc.]
  • Y10T428/261 - In terms of molecular thickness or light wave length
  • Y10T442/157 - Two or more paper layers
  • Y10T442/3943 - Plural paper or wood pulp layers

• US Classifications

  • 442 - Fabric
  • 249 - Static molds
  • 425 - Plastic article or earthenware shaping or treating: apparatus
  • 428 - Stock material or miscellaneous articles