2308728

Information

• Patent Grant
• 2308728

• References
• Source

• Patent Number

  2,308,728

• Date Filed

  Not available

• Date Issued

  Tuesday, January 19, 1943
  83 years ago

• CPC

  • B23Q11/00 - Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
  • Y10T409/30392 - with means to protect operative or machine [e.g., guard, safety device, etc.]
  • Y10T409/30476 - In response to work or work carriage
  • Y10T409/307336 - In response to work condition

• US Classifications

  • 409 - Gear cutting, milling, or planing
  • 192 - Clutches and power-stop control
  • 451 - Abrading