3841782

Information

• Patent Grant
• 3841782

• References
• Source

• Patent Number

  3,841,782

• 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
  • Y10S408/01 - Bowling ball drill
  • Y10T408/3833 - with means to advance work relative to Tool
  • Y10T408/3844 - with tool-opposing, work-engaging surface
  • Y10T408/545 - Rotary, work-supporting means
  • Y10T408/557 - Frictionally engaging sides of opening in work
  • Y10T408/563 - Work-gripping clamp
  • Y10T408/5638 - Adjustable relative to tool-axis

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool