2808654

Information

• Patent Grant
• 2808654

• References
• Source

• Patent Number

  2,808,654

• Date Filed

  Not available

• Date Issued

  Tuesday, October 8, 1957
  67 years ago

• CPC

  • B23Q1/4861 - followed parallelly by a single rotating pair

• US Classifications

  • 033 - Geometrical instruments
  • 036 - Boots, shoes, and leggings
  • 269 - Work holders
  • 409 - Gear cutting, milling, or planing