Arm attachment device

• US 3,104,122 A
• Filed: 08/25/1960
• Issued: 09/17/1963
• Est. Priority Date: 08/25/1960
• Status: Expired due to Term

• Current Assignee: Gordon E. Daniels
• Original Assignee: Gordon E. Daniels
• Inventors: Daniels, Gordon E.
• Application Number:
  US04/051,907
• Time in Patent Office: 1,118 Days
• US Class Current: 403/190
• CPC Class Codes: E04B 1/585 with separate connection devices
• CPC Class Codes: E04H 12/24 Cross arms

Claims

1. A DEVICE FOR ATTACHING AN ARM TO A POLE HAVING TWO POLE FACES INTERSECTING AT A PREDETERMINED ANGLE, AN ANGULAR POLE PLATE HAVING TWO PLANE SECTIONS INTERSECTING AT SAID PREDETERMINED ANGLE, AN ANGULAR ARM PLATE HAVING TWO PLANE SECTIONS SUBSTANTIALLY EQUAL TO THE POLE PLATE SECTIONS AND INTERSECTING AT SAID PREDETERMINED ANGLE, MEANS FOR FIXING SAID ANGULAR POLE PLATE TO NEST FLUSH AGAINST SAID POLE FACES, MEANS FOR FIXING SAID ARM TO SAID ARM PLATE ON THE OPPOSITE SIDE FROM SAID ANGLE, THE AXIS OF SAID ARM LYING IN A PLANE BI-SECTING THE DIHEDRAL ANGLE FORMED BY SAID ARM PLATE FACE SECTIONS, A RECESS FORMED IN THE UPPER PORTION OF SAID POLE PLATE AT THE INTERSECTION OF ITS PLATE SECTIONS, AND AN ALIGNING PIN EXTENDING FROM THE OPPOSITE