1447831

Information

• Patent Grant
• 1447831

• References
• Source

• Patent Number

  1,447,831

• Date Filed

  Not available

• Date Issued

  Tuesday, March 6, 1923
  101 years ago

• CPC

  • B25B13/32 - by cam, wedge or lever
  • B25B13/30 - by screw or nut
  • B25B13/505 - Pivotally moving or adjustable

• US Classifications

  • 081 - Tools