516540

Information

• Patent Grant
• 516540

• References
• Source

• Patent Number

  516,540

• Date Filed

  Not available

• Date Issued

  Tuesday, March 13, 1894
  130 years ago

• CPC

  • A47J31/404 - Powder dosing devices
  • B67D7/02 - for transferring liquids other than fuel or lubricants
  • F21V37/0012 - Filling or level checking

• US Classifications

  • 141 - Fluent material handling, with receiver or receiver coacting means
  • 222 - Dispensing