937178

Information

• Patent Grant
• 937178

• References
• Source

• Patent Number

  937,178

• Date Filed

  Not available

• Date Issued

  Tuesday, October 19, 1909
  115 years ago

• CPC

  • B28B21/30 - Centrifugal moulding
  • B28B21/68 - and applying centrifugal forces
  • Y10S425/122 - Reinforcing and aggregate

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 238 - Railways: surface track
  • 425 - Plastic article or earthenware shaping or treating: apparatus