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Walbert Manufacturing Co. was founded by Walther
H. Huth.
The company was located at Wrightwood Avenue 923,
in Chicago, IL. |
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In addition to radios and radio components, the
company also makes toys. |
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Trademarks were Isofarad and Penetrola. |
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The first radio ads appeared in 1923. After 1927,
the production of toys was taken over by Wolverine.
Radios were no longer made
after 1927. |
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Walther Huth switched to the Aurex company in
Chicago, and in 1940 he received a patent on headphones with
volume-adjustable earphones. |
