2752141

Information

• Patent Grant
• 2752141

• References
• Source

• Patent Number

  2,752,141

• Date Filed

  Not available

• Date Issued

  Tuesday, June 26, 1956
  68 years ago

• CPC

  • E01C23/124 - moved rectilinearly
  • B02C1/14 - Stamping mills

• US Classifications

  • 299 - Mining or in situ disintegration of hard material
  • 173 - Tool driving or impacting
  • 175 - Boring or penetrating the earth