Here is an NW&BIT Co between two No Name "commas" that shows a similar exterior profiles. The skirt is much thicker in the No Names. The inner skirt of the NW&BIT's is a beveled one piece mandrel, the NN's are obvious 2 piece mandrels that the Elmer companies used on star's for GE.

Here is a shot of two NW&BIT Co's flanking a No Name [id=242928379]