3876350

Information

• Patent Grant
• 3876350

• References
• Source

• Patent Number

  3,876,350

• Date Filed

  Not available

• Date Issued

  Tuesday, April 8, 1975
  50 years ago

• CPC

  • F03C2/304 - having both the movements defined in sub-group F03C2/08 or F03C2/22 and relative reciprocation between members

• US Classifications

  • 418 - Rotary expansible chamber devices
  • 175 - Boring or penetrating the earth