1779256

Information

• Patent Grant
• 1779256

• References
• Source

• Patent Number

  1,779,256

• Date Filed

  Not available

• Date Issued

  Tuesday, October 21, 1930
  95 years ago

• CPC

  • F16B35/02 - divided longitudinally
  • Y10S411/919 - Screw having driving contacts
  • Y10T29/19 - Eyebolt or hook making

• US Classifications

  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
  • 029 - Metal working
  • 139 - Textiles: weaving
  • 470 - Threaded, headed fastener, or washer making: process and apparatus