Note all those pics have the same mounting bracket?
I have seen mix and matches..but I do know that those arms were made by Line Materials and someone has told me he saw it in a Line Materials Catalog, plus MOST of those arms seem to hold the LM or McGraw Edison fixture and I see those with LM NEMA head all over in a few different states! ....although there's some exceptions..
Hmmm.... This is very interesting it sure looks like the LM arm. There a a few of these arms around the city. Westfield Ma which is also a municipal utility uses these arms to
This arm may have had a LM fixture originally!!!! We still have a good number of LM 175 Unistyles and a few LM Unistyle 400s, not as much as the 175s though....
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Here's a few examples...
-Line Matrials Ovalite with Line Materials arm
LM Ovalite with a LM Double Guy arm
a very short LM arm with it's orginal Unistyle 400 Fixture!
Note all those pics have the same mounting bracket?
I have seen mix and matches..but I do know that those arms were made by Line Materials and someone has told me he saw it in a Line Materials Catalog, plus MOST of those arms seem to hold the LM or McGraw Edison fixture and I see those with LM NEMA head all over in a few different states! ....although there's some exceptions..
I have one LM 175 in my collection too