521780

Information

• Patent Grant
• 521780

• References
• Source

• Patent Number

  521,780

• Date Filed

  Not available

• Date Issued

  Tuesday, June 26, 1894
  130 years ago

• CPC

  • B62M1/28 - characterised by the use of flexible drive members
  • A23G9/103 - the container rotating about its own axis
  • Y10T74/154 - Inwardly facing racks

• US Classifications

  • 074 - Machine element or mechanism