2789642

Information

• Patent Grant
• 2789642

• References
• Source

• Patent Number

  2,789,642

• Date Filed

  Not available

• Date Issued

  Tuesday, April 23, 1957
  67 years ago

• CPC

  • B23D31/00 - Shearing machines or shearing devices covered by none or more than one of the groups B23D15/00 - B23D29/00 Combinations of shearing machines
  • B26D1/305 - for thin material
  • Y10T83/822 - Punch and shear
  • Y10T83/8814 - Adjustable
  • Y10T225/379 - Breaking tool intermediate spaced work supports

• US Classifications

  • 083 - Cutting
  • 030 - Cutlery
  • 225 - Severing by tearing or breaking