1803004

Information

• Patent Grant
• 1803004

• References
• Source

• Patent Number

  1,803,004

• Date Filed

  Not available

• Date Issued

  Tuesday, April 28, 1931
  93 years ago

• CPC

  • B43L13/206 - material objects
  • Y10T29/44 - Filing
  • Y10T83/875 - With templet surface following tool

• US Classifications

  • 033 - Geometrical instruments
  • 029 - Metal working
  • 083 - Cutting