2238788

Information

• Patent Grant
• 2238788

• References
• Source

• Patent Number

  2,238,788

• Date Filed

  Not available

• Date Issued

  Tuesday, April 15, 1941
  83 years ago

• CPC

  • E01C19/2015 - solely reciprocating, swinging to-and-fro, jolting or vibrating

• US Classifications

  • 239 - Fluid sprinkling, spraying, and diffusing