1960246

Information

• Patent Grant
• 1960246

• References
• Source

• Patent Number

  1,960,246

• Date Filed

  Not available

• Date Issued

  Tuesday, May 29, 1934
  90 years ago

• CPC

  • F22B37/165 - Closures for access openings in return bends

• US Classifications

  • 122 - Liquid heaters and vaporizers
  • 138 - Pipes and tubular conduits
  • 220 - Receptacles