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| Keywords: US Patent 1583479.jpg en Electric-Wire Connecter US Patent 1583479 The Inventors claim isː- An electric wire connecter comprising a tubular metal member capable of receiving a multiplicity of wire ends a metal screw entering said member transversely and extending completely across the diameter of the bore thereof and adapted to clamp the wire ends securely together and against the wall of said tubular member and a separable closed tubular insulating member fitted over the metal tube and completely enclosing the perimeter of said tube and said screw 2014-04-13 03 27 14 http //www google com/patents/US1583479 U S Patent Office - inventor W P Marr PD-USGov Uploaded with UploadWizard Patent drawings U S Patent drawings Screw terminals | ||||
