1930s Brown Instrument "Air-O-Line" Pneumatic Controller Enameled Badge

This is a circa 1930s Brown Instrument "Air O Line" pneumatic controller enameled instrument badge. Started in 1910, Brown manufactured electrical measuring devices, becoming one of America's largest makers of industrial thermometers and thermostats. They merged with Honeywell in 1934, who could supply Brown with necessary valves and parts for continued technological advance. The badge is an octagon of uneven length sides and is nicely enameled.

Circa 1930s.

Approximately 1-3/8" in height and 1-1/4" in width.

Chromed & enameled brass.

Two screws with nuts.

BASTIAN BROS. CO. ROCHESTER N.Y..

This is from a civil aviation collection which we will be listing more of over the next few months. ebay VAJX06 LFEX8/11

8- (Very Fine-Excellent): The pin shows some slight wear and small spots of tarnish only.

As with all my artifacts, this piece is guaranteed to be original, as described.