1496642

Information

• Patent Grant
• 1496642

• References
• Source

• Patent Number

  1,496,642

• Date Filed

  Not available

• Date Issued

  Tuesday, June 3, 1924
  100 years ago

• CPC

  • C04B28/02 - containing hydraulic cements other than calcium sulfates
  • B28B11/248 - Supports for drying

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 425 - Plastic article or earthenware shaping or treating: apparatus