3841781

Information

• Patent Grant
• 3841781

• References
• Source

• Patent Number

  3,841,781

• Date Filed

  Not available

• Date Issued

  Tuesday, October 15, 1974
  50 years ago

• CPC

  • B23Q1/5437 - and in which the degree of freedom, which belongs to the working surface, is perpendicular to this surface
  • B23B39/14 - with special provision to enable the machine or the drilling or boring head to be moved into any desired position
  • B23Q39/042 - with circular arrangement of the sub-assemblies
  • E04B1/19 - Three-dimensional framework structures
  • E04B1/1906 - with central spherical, semispherical or polyhedral connecting element
  • E04B2001/196 - Screw connections with axis parallel to the main axis of the strut
  • Y10T279/13 - Angularly adjustable or indexing
  • Y10T408/37 - Turret of tools
  • Y10T408/60 - Plural tool-assemblages

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool
  • 269 - Work holders
  • 279 - Chucks or sockets