1644257

Information

• Patent Grant
• 1644257

• References
• Source

• Patent Number

  1,644,257

• Date Filed

  Not available

• Date Issued

  Tuesday, October 4, 1927
  97 years ago

• CPC

  • A61M1/06 - Milking pumps
  • A61M1/068 - having means for simultaneous feeding

• US Classifications

  • 604 - Surgery