3841784

Information

• Patent Grant
• 3841784

• References
• Source

• Patent Number

  3,841,784

• Date Filed

  Not available

• Date Issued

  Tuesday, October 15, 1974
  50 years ago

• CPC

  • E04B1/19 - Three-dimensional framework structures
  • B23B39/14 - with special provision to enable the machine or the drilling or boring head to be moved into any desired position
  • B23Q1/5437 - and in which the degree of freedom, which belongs to the working surface, is perpendicular to this surface
  • B23Q39/042 - with circular arrangement of the sub-assemblies
  • E04B1/1906 - with central spherical, semispherical or polyhedral connecting element
  • E04B2001/196 - Screw connections with axis parallel to the main axis of the strut
  • Y10T29/5124 - with means to feed work intermittently from one tool station to another
  • Y10T29/513 - Stationary work
  • Y10T408/381 - Pivotally mounted, work-advancing, work-supporting means, pivot-axis parallel to tool-axis
  • Y10T408/3833 - with means to advance work relative to Tool

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool
  • 029 - Metal working