1650331

Information

• Patent Grant
• 1650331

• References
• Source

• Patent Number

  1,650,331

• Date Filed

  Not available

• Date Issued

  Tuesday, November 22, 1927
  97 years ago

• CPC

  • B25B1/2494 - Means indicating the distance between jaws or their angular position
  • B25B1/08 - using cams
  • B25B1/24 - Details
  • B25B1/241 - characterised by surface features or material
  • B25B1/2436 - around a vertical axis
  • B25B5/08 - using cams
  • B25B5/16 - Details

• US Classifications

  • 144 - Woodworking
  • 033 - Geometrical instruments