2431869

Information

• Patent Grant
• 2431869

• References
• Source

• Patent Number

  2,431,869

• Date Filed

  Not available

• Date Issued

  Tuesday, December 2, 1947
  77 years ago

• CPC

  • B21D43/287 - Devices for handling sheet or strip material
  • B23D31/008 - Cutting-up scrap
  • Y10S83/923 - Waste product cutting
  • Y10T83/739 - Positively confines or otherwise determines path of work
  • Y10T83/814 - Punch and shear
  • Y10T83/87 - By varying length of tool stroke
  • Y10T83/8825 - With lost motion in tool drive

• US Classifications

  • 083 - Cutting