1657578

Information

• Patent Grant
• 1657578

• References
• Source

• Patent Number

  1,657,578

• Date Filed

  Not available

• Date Issued

  Tuesday, January 31, 1928
  97 years ago

• CPC

  • A01K31/06 - Cages
  • Y10T292/082 - Spring arm
  • Y10T292/0821 - Combined motion
  • Y10T292/0907 - Multiple head

• US Classifications

  • 292 - Closure fasteners