1757510

Information

• Patent Grant
• 1757510

• References
• Source

• Patent Number

  1,757,510

• Date Filed

  Not available

• Date Issued

  Tuesday, May 6, 1930
  94 years ago

• CPC

  • B67B7/0411 - without supporting means for assisting the pulling action
  • B67B7/12 - for removing disc-closures

• US Classifications

  • 081 - Tools
  • 215 - Bottles and jars