2816848

Information

• Patent Grant
• 2816848

• References
• Source

• Patent Number

  2,816,848

• Date Filed

  Not available

• Date Issued

  Tuesday, December 17, 1957
  67 years ago

• CPC

  • C21D9/32 - for gear wheels, worm wheels, or the like
  • B23F17/00 - Special methods or machines for making gear teeth, not covered by the preceding groups
  • B23K7/105 - specially adapted for particular geometric forms

• US Classifications

  • 148 - Metal treatment
  • 266 - Metallurgical apparatus