157989

Information

• Patent Grant
• 157989

• References
• Source

• Patent Number

  157,989

• Date Filed

  Not available

• Date Issued

  Tuesday, December 22, 1874
  150 years ago

• CPC

  • B23D49/007 - Jig saws
  • Y10T83/6885 - With tool of another type

• US Classifications

  • 083 - Cutting