3457584

Information

• Patent Grant
• 3457584

• References
• Source

• Patent Number

  3,457,584

• Date Filed

  Not available

• Date Issued

  Tuesday, July 29, 1969
  55 years ago

• CPC

  • E05F1/1261 - for counterbalancing
  • E05Y2900/306 - for freezers
  • Y10T16/53835 - including pivoted coaxial spring retaining bar

• US Classifications

  • 016 - Miscellaneous hardware