1355726

Information

• Patent Grant
• 1355726

• References
• Source

• Patent Number

  1,355,726

• Date Filed

  Not available

• Date Issued

  Tuesday, October 12, 1920
  104 years ago

• CPC

  • F28G3/12 - resiliently mounted

• US Classifications

  • 015 - Brushing, scrubbing, and general cleaning
  • 175 - Boring or penetrating the earth