1839920

Information

• Patent Grant
• 1839920

• References
• Source

• Patent Number

  1,839,920

• Date Filed

  Not available

• Date Issued

  Tuesday, January 5, 1932
  94 years ago

• CPC

  • B65G47/1414 - by means of movement of at least the whole wall of the container

• US Classifications

  • 221 - Article dispensing