3754729

Information

• Patent Grant
• 3754729

• References
• Source

• Patent Number

  3,754,729

• Date Filed

  Not available

• Date Issued

  Tuesday, August 28, 1973
  51 years ago

• CPC

  • E04G15/068 - for channels open towards the surface
  • E04G9/10 - with additional peculiarities such as surface shaping, insulating or heating, permeability to water or air

• US Classifications

  • 249 - Static molds