3904717

Information

• Patent Grant
• 3904717

• References
• Source

• Patent Number

  3,904,717

• Date Filed

  Not available

• Date Issued

  Tuesday, September 9, 1975
  49 years ago

• CPC

  • E04H4/141 - Coping elements for swimming pools
  • Y10S249/03 - Swimming pool
  • Y10T29/49826 - Assembling or joining
  • Y10T29/49895 - Associating parts by use of aligning means [e.g., use of a drift pin or a "fixture"]

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 029 - Metal working
  • 052 - Static structures
  • 249 - Static molds