1964100

Information

• Patent Grant
• 1964100

• References
• Source

• Patent Number

  1,964,100

• Date Filed

  Not available

• Date Issued

  Tuesday, June 26, 1934
  90 years ago

• CPC

  • F28F9/185 - with additional preformed parts
  • B21C37/296 - Making branched pieces starting from strip material; Making branched tubes by securing a secondary tube in an opening in the undeformed wall of a principal tube
  • Y10S122/16 - Welding
  • Y10T29/49389 - Header or manifold making
  • Y10T403/34 - Branched
  • Y10T403/477 - Fusion bond, e.g., weld, etc.

• US Classifications

  • 285 - Pipe joints or couplings
  • 029 - Metal working
  • 122 - Liquid heaters and vaporizers
  • 138 - Pipes and tubular conduits
  • 403 - Joints and connections