1920600

Information

• Patent Grant
• 1920600

• References
• Source

• Patent Number

  1,920,600

• Date Filed

  Not available

• Date Issued

  Tuesday, August 1, 1933
  91 years ago

• CPC

  • B23G9/004 - Finishing screws
  • Y10T82/2516 - Magazine type
  • Y10T408/54 - Means to intermittently advance work

• US Classifications

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