VTG Glass Insulators Hemingray 45 Lot Of 5 Clear Made In U.S.A. Electrical Poles

Vintage collectible tempered glass power pole insulators.

Lot of 5.

Each is marked, "HEMINGRAY - 45 and "MADE IN U.S.A."

Each one has a different ratio marking: 33-40, 28-54, 45-40, 42-51, 5-40.

All five are clear glass ( with slightly different hues).

Each measures approximately 4.5” tall by 3.5” wide.

Pre-owned; vintage.  No cracks. Very clean. Two visible chips missing on two separate ones (illustrated in the images). They all have multiple small chips / flea bits around the bottoms.  Normal wear marks from industrial use.