623002

Information

• Patent Grant
• 623002

• References
• Source

• Patent Number

  623,002

• Date Filed

  Not available

• Date Issued

  Tuesday, April 11, 1899
  125 years ago

• CPC

  • B27B31/04 - Turning equipment
  • Y10T74/20012 - Multiple controlled elements
  • Y10T83/6504 - By member having work-engaging tooth

• US Classifications

  • 083 - Cutting
  • 074 - Machine element or mechanism
  • 092 - Expansible chamber devices