3902746

Information

• Patent Grant
• 3902746

• References
• Source

• Patent Number

  3,902,746

• Date Filed

  Not available

• Date Issued

  Tuesday, September 2, 1975
  49 years ago

• CPC

  • F16L13/163 - one collar being bent over the other
  • B01D27/005 - Making filter elements
  • B01D35/02 - Filters adapted for location in special places
  • F16L13/165 - the pipe or collar being deformed by an axially movable sleeve
  • Y10T29/49913 - by constricting outer annulus
  • Y10T29/49918 - At cup or tube end
  • Y10T29/49927 - Hollow body is axially joined cup or tube

• US Classifications

  • 285 - Pipe joints or couplings
  • 029 - Metal working
  • 210 - Liquid purification or separation