2318696

Information

• Patent Grant
• 2318696

• References
• Source

• Patent Number

  2,318,696

• Date Filed

  Not available

• Date Issued

  Tuesday, May 11, 1943
  81 years ago

• CPC

  • F23D14/50 - Cleaning devices therefor
  • B23D79/06 - with reciprocating cutting-tool

• US Classifications

  • 015 - Brushing, scrubbing, and general cleaning
  • 138 - Pipes and tubular conduits