2444705

Information

• Patent Grant
• 2444705

• References
• Source

• Patent Number

  2,444,705

• Date Filed

  Not available

• Date Issued

  Tuesday, July 6, 1948
  76 years ago

• CPC

  • E21D15/581 - in which the props are pre- loaded
  • E04G25/06 - with parts held together by positive means

• US Classifications

  • 248 - Supports