307641

Information

• Patent Grant
• 307641

• References
• Source

• Patent Number

  307,641

• Date Filed

  Not available

• Date Issued

  Tuesday, November 4, 1884
  140 years ago

• CPC

  • A61B17/32002 - with continuously rotating, oscillating or reciprocating cutting instruments
  • Y10T279/17829 - U-clamp

• US Classifications

  • 279 - Chucks or sockets