2257738

Information

• Patent Grant
• 2257738

• References
• Source

• Patent Number

  2,257,738

• Date Filed

  Not available

• Date Issued

  Tuesday, October 7, 1941
  83 years ago

• CPC

  • B30B11/26 - using press rams
  • B28B1/528 - for producing corrugated sheets
  • B28B5/026 - the shaped articles being of indefinite length
  • B28B13/02 - Feeding the unshaped material to moulds or apparatus for producing shaped articles
  • Y10T156/15 - Combined or convertible surface bonding means and/or assembly means

• US Classifications

  • 028 - Textiles: manufacturing
  • 156 - Adhesive bonding and miscellaneous chemical manufacture