1397943

Information

• Patent Grant
• 1397943

• References
• Source

• Patent Number

  1,397,943

• Date Filed

  Not available

• Date Issued

  Tuesday, November 22, 1921
  103 years ago

• CPC

  • F16L33/04 - tightened by tangentially-arranged threaded pin and nut
  • Y10T24/1433 - Integral thread
  • Y10T24/1445 - Step adjustment

• US Classifications

  • 024 - Buckles, buttons, clasps, etc.