1901910

Information

• Patent Grant
• 1901910

• References
• Source

• Patent Number

  1,901,910

• Date Filed

  Not available

• Date Issued

  Tuesday, March 21, 1933
  91 years ago

• CPC

  • B23D25/08 - having two coacting shearing bladed mounted independetly
  • Y10T83/4685 - With means to vary frequency of initiation
  • Y10T83/4734 - Flying support or guide for work
  • Y10T83/4754 - One tool swings out of work path on return stroke
  • Y10T83/738 - Curved or deflecting guide

• US Classifications

  • 083 - Cutting
  • 092 - Expansible chamber devices