1632897

Information

• Patent Grant
• 1632897

• References
• Source

• Patent Number

  1,632,897

• Date Filed

  Not available

• Date Issued

  Tuesday, June 21, 1927
  97 years ago

• CPC

  • B23G1/205 - specially adapted for making nuts
  • Y10T408/3806 - with plural simultaneously operational work stations
  • Y10T408/3828 - with work-infeed
  • Y10T408/488 - Driven by lever or connecting link

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool
  • 470 - Threaded, headed fastener, or washer making: process and apparatus