1508502

Information

• Patent Grant
• 1508502

• References
• Source

• Patent Number

  1,508,502

• Date Filed

  Not available

• Date Issued

  Tuesday, September 16, 1924
  100 years ago

• CPC

  • E01H8/125 - Pneumatically or hydraulically loosening, removing or dislodging undesirable matter

• US Classifications

  • 126 - Stoves and furnaces
  • 015 - Brushing, scrubbing, and general cleaning
  • 239 - Fluid sprinkling, spraying, and diffusing