2136786

Information

• Patent Grant
• 2136786

• References
• Source

• Patent Number

  2,136,786

• Date Filed

  Not available

• Date Issued

  Tuesday, November 15, 1938
  86 years ago

• CPC

  • B43M7/005 - with at least two cutting discs
  • B43M5/042 - for envelopes with only one flap
  • Y10T156/15 - Combined or convertible surface bonding means and/or assembly means

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture