2161994

Information

• Patent Grant
• 2161994

• References
• Source

• Patent Number

  2,161,994

• Date Filed

  Not available

• Date Issued

  Tuesday, June 13, 1939
  85 years ago

• CPC

  • B26D1/445 - for thin material
  • Y10T83/9416 - To punch and cut punched article
  • Y10T83/9473 - For rectilinearly reciprocating tool

• US Classifications

  • 083 - Cutting