3705646

Information

• Patent Grant
• 3705646

• References
• Source

• Patent Number

  3,705,646

• Date Filed

  Not available

• Date Issued

  Tuesday, December 12, 1972
  52 years ago

• CPC

  • E21D20/026 - Cartridges; Grouting charges
  • F16B13/145 - characterised by the composition of the setting agents contained in the frangible cartridges or capsules

• US Classifications

  • 206 - Special receptacle or package