1798221

Information

• Patent Grant
• 1798221

• References
• Source

• Patent Number

  1,798,221

• Date Filed

  Not available

• Date Issued

  Tuesday, March 31, 1931
  93 years ago

• CPC

  • B67B7/10 - with means for retrieving stoppers from the interior of the container

• US Classifications

  • 294 - Handling: hand and hoist-line implements