3183531

Information

• Patent Grant
• 3183531

• References
• Source

• Patent Number

  3,183,531

• Date Filed

  Not available

• Date Issued

  Tuesday, May 18, 1965
  59 years ago

• CPC

  • F16B35/007 - Removing paint or dirt layers covering the threaded part of nut-like members
  • B21H3/02 - external screw-threads; Making dies for thread rolling
  • B21K1/56 - screw-threaded elements
  • F16B25/0021 - the material being metal
  • F16B25/0052 - the ridge having indentations, notches or the like in order to improve the cutting behaviour
  • F16B33/02 - Shape of thread Special thread-forms

• US Classifications

  • 470 - Threaded, headed fastener, or washer making: process and apparatus
  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener