2175461

Information

• Patent Grant
• 2175461

• References
• Source

• Patent Number

  2,175,461

• Date Filed

  Not available

• Date Issued

  Tuesday, October 10, 1939
  85 years ago

• CPC

  • B26D3/02 - Bevelling
  • B31B1/22 - Notching Trimming edges of flaps
  • B31B2201/148 - Notching Trimming edges of flaps
  • Y10T83/207 - By suction means
  • Y10T83/7653 - Having curved cutting edge to make arcuate cut, plural nonaligned intersecting cutting edges, or spaced punches

• US Classifications

  • 083 - Cutting