NL306C -
Pole for electric air lines, reinforced by a steel wire reinforcement, tensioned with wire tensioners or wedges over brackets attached to the post
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Pole for electric air lines, reinforced by a steel wire reinforcement, tensioned with wire tensioners or wedges over brackets attached to the post
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Application filed by Gustafsson Carl August, Hede Oscar ArvidfiledCriticalGustafsson Carl August
Priority to NL791ApriorityCriticalpatent/NL306C/en
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Publication of NL306CpublicationCriticalpatent/NL306C/en
NL791A1912-07-181912-07-18
Pole for electric air lines, reinforced by a steel wire reinforcement, tensioned with wire tensioners or wedges over brackets attached to the post
NL306C
(en)
Method of constructing reinforced concrete poles intended for the transport of electrical energy, or to serve as supports for telegraph wires or any similar use