3858837

Information

• Patent Grant
• 3858837

• References
• Source

• Patent Number

  3,858,837

• Date Filed

  Not available

• Date Issued

  Tuesday, January 7, 1975
  50 years ago

• CPC

  • E04G17/045 - being tensioned by wedge-shaped elements
  • Y10S425/105 - Brace

• US Classifications

  • 248 - Supports
  • 249 - Static molds
  • 425 - Plastic article or earthenware shaping or treating: apparatus