3898888

Information

• Patent Grant
• 3898888

• References
• Source

• Patent Number

  3,898,888

• Date Filed

  Not available

• Date Issued

  Tuesday, August 12, 1975
  49 years ago

• CPC

  • F16H55/44 - Sheet-metal pulleys
  • Y10S474/902 - Particular connection between rim and hub
  • Y10T29/49456 - with shaping
  • Y10T74/19935 - Sheet metal

• US Classifications

  • 474 - Endless belt power transmission systems or components
  • 029 - Metal working
  • 074 - Machine element or mechanism