2159888

Information

• Patent Grant
• 2159888

• References
• Source

• Patent Number

  2,159,888

• Date Filed

  Not available

• Date Issued

  Tuesday, May 23, 1939
  85 years ago

• CPC

  • B23D79/02 - Machines or devices for scraping
  • Y10T409/400525 - Responsive to condition of work or product
  • Y10T409/402625 - Means to remove flash or burr

• US Classifications

  • 409 - Gear cutting, milling, or planing