1991071

Information

• Patent Grant
• 1991071

• References
• Source

• Patent Number

  1,991,071

• Date Filed

  Not available

• Date Issued

  Tuesday, February 12, 1935
  90 years ago

• CPC

  • B65D5/323 - and two further opposed body panels formed from two essentially planar blanks
  • B65D5/32 - having bodies formed by folding and interconnecting two or more blanks each blank forming a body part, whereby each body part comprises at least one outside face of the box, carton or tray
  • B65D5/446 - Wooden reinforcements
  • H02K23/50 - Generators with two or more outputs

• US Classifications

  • 229 - Envelopes, wrappers, and paperboard boxes