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circa 1930's G.E. Medical Cardio Graph

Description

Don't know what to put here! I belive this is a portable unit, it has some old batterys in the back. The leads are missing but looks to be in very good shape. Knobs all turn , glass isn't broken.

Case is covered wood and very strong.

Category Other
Medium metal
Distinguishing marks Data plate general Electric x-ray corp, model B
Condition Excellent
Size and dimensions of this item 14"h X 12"depth X about 22" wide
Date Period 1930's
Weight around 30lbs
History Looked up the patent numbers, the one for mfd is Dec 1931, License patents have 3 , 1 from Jan 1922 and 2 from Nov 1927. Back in the mid 90's I was cleaning out an older womens garage who's husband had died. He was a master electrician for 50years so he met a lot of people and this was something he picked up.
Price Paid (If known) n/a
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