2308497

Information

• Patent Grant
• 2308497

• References
• Source

• Patent Number

  2,308,497

• Date Filed

  Not available

• Date Issued

  Tuesday, January 19, 1943
  81 years ago

• CPC

  • A61M1/0074 - by vacuum created above a liquid flowing from a closed container

• US Classifications

  • 417 - Pumps