3917249

Information

• Patent Grant
• 3917249

• References
• Source

• Patent Number

  3,917,249

• Date Filed

  Not available

• Date Issued

  Tuesday, November 4, 1975
  49 years ago

• CPC

  • B23Q1/48 - with sliding pairs and rotating pairs
  • B23C3/18 - for shaping screw-propellers, turbine blades, or impellers
  • B23Q1/50 - with rotating pairs only, the rotating pairs being the first two elements of the mechanism
  • B23Q1/5437 - and in which the degree of freedom, which belongs to the working surface, is perpendicular to this surface
  • B23Q1/5443 - and in which the degree of freedom, which belongs to the working surface, is parallel to this surface
  • B23Q3/08 - other than mechanically-actuated
  • B23Q3/082 - hydraulically actuated
  • B23C2215/12 - Propellers for boats

• US Classifications

  • 269 - Work holders