1674105

Information

• Patent Grant
• 1674105

• References
• Source

• Patent Number

  1,674,105

• Date Filed

  Not available

• Date Issued

  Tuesday, June 19, 1928
  96 years ago

• CPC

  • E21D15/36 - by a tiltable collar surrounding one or both parts

• US Classifications

  • 248 - Supports