1740805

Information

• Patent Grant
• 1740805

• References
• Source

• Patent Number

  1,740,805

• Date Filed

  Not available

• Date Issued

  Tuesday, December 24, 1929
  95 years ago

• CPC

  • F01N13/1866 - the channels or tubes thereof being made integrally with the housing
  • F01N1/06 - by using interference effect
  • F01N13/1888 - the housing of the assembly consisting of two or more parts
  • F01N2450/24 - by bolts, screws, rivets or the like
  • F01N2470/14 - Plurality of outlet tubes
  • F01N2470/16 - Plurality of inlet tubes
  • F01N2470/28 - Tubes being formed by moulding or casting x

• US Classifications

  • 181 - Acoustics