1371770

Information

• Patent Grant
• 1371770

• References
• Source

• Patent Number

  1,371,770

• Date Filed

  Not available

• Date Issued

  Tuesday, March 15, 1921
  103 years ago

• CPC

  • B26D1/285 - for thin material
  • Y10T83/4827 - With helical cutter blade
  • Y10T83/6476 - Including means to move work from one tool station to another
  • Y10T83/8796 - Progressively cutting
  • Y10T83/9394 - Helical tool

• US Classifications

  • 242 - Winding, tensioning, or guiding
  • 083 - Cutting