3229489

Information

• Patent Grant
• 3229489

• References
• Source

• Patent Number

  3,229,489

• Date Filed

  Not available

• Date Issued

  Tuesday, January 18, 1966
  59 years ago

• CPC

  • B29B13/024 - Hollow bodies
  • B21C37/283 - Making U-pieces
  • B21D7/162 - Heating equipment
  • B21D9/18 - for heating or cooling of bends
  • B29C53/083 - bending longitudinally
  • B29C53/84 - Heating or cooling
  • B29L2023/22 - Tubes or pipes
  • Y10T29/49403 - Tapping device making

• US Classifications

  • 072 - Metal deforming
  • 029 - Metal working