2028688

Information

• Patent Grant
• 2028688

• References
• Source

• Patent Number

  2,028,688

• Date Filed

  Not available

• Date Issued

  Tuesday, January 21, 1936
  89 years ago

• CPC

  • E01H8/00 - Removing undesirable matter from the permanent way of railways Removing undesirable matter from tramway rails
  • E01B27/102 - Removing unwanted material without removing the ballast

• US Classifications

  • 171 - Unearthing plants or buried objects
  • 015 - Brushing, scrubbing, and general cleaning
  • 111 - Planting
  • 173 - Tool driving or impacting
  • 299 - Mining or in situ disintegration of hard material