1957882

Information

• Patent Grant
• 1957882

• References
• Source

• Patent Number

  1,957,882

• Date Filed

  Not available

• Date Issued

  Tuesday, May 8, 1934
  90 years ago

• CPC

  • B26D7/2621 - for circular cutters
  • Y10T83/768 - Rotatable disc tool pair or tool and carrier
  • Y10T83/862 - To another component of tool assembly

• US Classifications

  • 083 - Cutting
  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener