2132813

Information

• Patent Grant
• 2132813

• References
• Source

• Patent Number

  2,132,813

• Date Filed

  Not available

• Date Issued

  Tuesday, October 11, 1938
  86 years ago

• CPC

  • F01C1/102 - with a crescent shaped filler element located between the intermeshing elements
  • Y10T74/19888 - External and internal teeth

• US Classifications

  • 418 - Rotary expansible chamber devices
  • 074 - Machine element or mechanism
  • 277 - Seal for a joint or juncture