1974337

Information

• Patent Grant
• 1974337

• References
• Source

• Patent Number

  1,974,337

• Date Filed

  Not available

• Date Issued

  Tuesday, September 18, 1934
  90 years ago

• CPC

  • B28B21/70 - by building-up from preformed elements
  • Y10S264/76 - Processes of uniting two or more parts
  • Y10T29/49893 - Peripheral joining of opposed mirror image parts to form a hollow body

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 029 - Metal working
  • 138 - Pipes and tubular conduits
  • 264 - Plastic and nonmetallic article shaping or treating: processes