2821781

Information

• Patent Grant
• 2821781

• References
• Source

• Patent Number

  2,821,781

• Date Filed

  Not available

• Date Issued

  Tuesday, February 4, 1958
  67 years ago

• CPC

  • B23D21/145 - hand operated
  • Y10T82/16426 - Infeed means
  • Y10T82/2522 - Portable

• US Classifications

  • 030 - Cutlery
  • 065 - Glass manufacturing
  • 082 - Turning