2278976

Information

• Patent Grant
• 2278976

• References
• Source

• Patent Number

  2,278,976

• Date Filed

  Not available

• Date Issued

  Tuesday, April 7, 1942
  82 years ago

• CPC

  • E01H3/04 - Fixed devices

• US Classifications

  • 239 - Fluid sprinkling, spraying, and diffusing