3513919

Information

• Patent Grant
• 3513919

• References
• Source

• Patent Number

  3,513,919

• Date Filed

  Not available

• Date Issued

  Tuesday, May 26, 1970
  54 years ago

• CPC

  • E21D1/06 - with shaft-boring cutters
  • F16H19/043 - for converting reciprocating movement in a continuous rotary movement or vice versa
  • Y10T74/18976 - Rack and pinion

• US Classifications

  • 175 - Boring or penetrating the earth
  • 074 - Machine element or mechanism