2789400

Information

• Patent Grant
• 2789400

• References
• Source

• Patent Number

  2,789,400

• Date Filed

  Not available

• Date Issued

  Tuesday, April 23, 1957
  67 years ago

• CPC

  • B24D15/085 - with reciprocating whetstones
  • Y10T24/44769 - Opposed engaging faces on gripping member formed from single piece of resilient material

• US Classifications

  • 451 - Abrading
  • 024 - Buckles, buttons, clasps, etc.