2144827

Information

• Patent Grant
• 2144827

• References
• Source

• Patent Number

  2,144,827

• Date Filed

  Not available

• Date Issued

  Tuesday, January 24, 1939
  85 years ago

• CPC

  • E04F10/0651 - acting on the arms
  • E04F10/0618 - whereby the pivot axis of the articulation is perpendicular to the roller
  • E04F10/0622 - whereby the plane defined by three consecutive articulation points of an articulated arm is not parallel to the rotation axis of the roller
  • Y10T403/32237 - including operator
  • Y10T403/32418 - Plural distinct positions

• US Classifications

  • 248 - Supports
  • 403 - Joints and connections