1684663

Information

• Patent Grant
• 1684663

• References
• Source

• Patent Number

  1,684,663

• Date Filed

  Not available

• Date Issued

  Tuesday, September 18, 1928
  96 years ago

• CPC

  • B28B23/046 - Post treatment to obtain pre-stressed articles
  • Y10S425/122 - Reinforcing and aggregate

• US Classifications

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