3872549

Information

• Patent Grant
• 3872549

• References
• Source

• Patent Number

  3,872,549

• Date Filed

  Not available

• Date Issued

  Tuesday, March 25, 1975
  50 years ago

• CPC

  • E04G21/30 - against mechanical damage or dirt
  • B05B15/0443 - Side shields
  • Y10T24/3499 - Penetrating prong

• US Classifications

  • 024 - Buckles, buttons, clasps, etc.
  • 118 - Coating apparatus