When was the first patent for an echo sounding device granted?

Link to this answer

CloseClose

Link to this answer

Share this credible answer with others. Simply paste this code into your blog or Web page:

<a href="http://qanda.encyclopedia.com/question/first-patent-echo-sounding-device-granted-85639.html" >When was the first patent for an echo sounding device granted?</a>
E-mail this answer Link to this answer

The first patent for an echo-sounding device was granted in 1907 ...

Answer verified with
Get more facts and information about echo sounder . Or, view the full encyclopedia entry from The Columbia Encyclopedia, Sixth Edition.

Similar questions: What patents were granted in 1907? [ Hide these questions ]

Related research articles

See all results at HighBeam

HighBeam gives you access to newspaper, magazine, and trade journal articles plus press releases, facts, information, and biographies from thousands of sources.