3508945

Information

• Patent Grant
• 3508945

• References
• Source

• Patent Number

  3,508,945

• Date Filed

  Not available

• Date Issued

  Tuesday, April 28, 1970
  54 years ago

• CPC

  • E01C13/107 - Non-frozen surfacings for ice, skating or curling rinks or for sledge runs; Rinks or runs with such surfacings

• US Classifications

  • 508 - Solid anti-friction devices, materials therefor, lubricant or separant compositions for moving solid surfaces, and miscellaneous mineral oil compositions
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 404 - Road structure, process, or apparatus
  • 428 - Stock material or miscellaneous articles
  • 472 - Amusement devices
  • 521 - Synthetic resins or natural rubbers