1621417

Information

• Patent Grant
• 1621417

• References
• Source

• Patent Number

  1,621,417

• Date Filed

  Not available

• Date Issued

  Tuesday, March 15, 1927
  97 years ago

• CPC

  • F28G1/04 - having articulated tools

• US Classifications

  • 015 - Brushing, scrubbing, and general cleaning
  • 122 - Liquid heaters and vaporizers
  • 196 - Mineral oils: apparatus