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Query: Herbert, George

Wrench, John W.

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Level:: file
Collection ID:: NMAH.AC.0196
Repository:: Archives Center, National Museum of American History

Contained In:

Computer Oral History Collection / Supplemental Documentation / Addenda / Wrench, John W.

Youtz, Pat

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Level:: file
Collection ID:: NMAH.AC.0196
Repository:: Archives Center, National Museum of American History

Contained In:

Computer Oral History Collection / Supplemental Documentation / Addenda / Youtz, Pat

Zemanek, Heinz

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Level:: file
Collection ID:: NMAH.AC.0196
Repository:: Archives Center, National Museum of American History

Contained In:

Computer Oral History Collection / Supplemental Documentation / Addenda / Zemanek, Heinz

Patents

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Dates:: 1940-1973
Level:: series
Collection ID:: NMAH.AC.0196
Repository:: Archives Center, National Museum of American History

These files were presumably maintained by Henry Tropp for the purposes of research and in preparation of conducting oral history interviews. Arranged alphabetically by last name of the interviewee, this series is approximately 1 cubic foot. Provided is the name of the inventor, the name and/or type of invention, patent number, and date the patent w...

Contained In:

Computer Oral History Collection / Patents

Correspondence

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Dates:: 1972-1973
Level:: file
Collection ID:: NMAH.AC.0196
Repository:: Archives Center, National Museum of American History

Contained In:

Computer Oral History Collection / Patents / Correspondence

Colman, H.D./Printing/2,196,354/1940

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Level:: file
Collection ID:: NMAH.AC.0196
Repository:: Archives Center, National Museum of American History

Contained In:

Computer Oral History Collection / Patents / Colman, H.D./Printing/2,196,354/1940

Cone, James H./Electron Tube/2,398,772/1946

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Level:: file
Collection ID:: NMAH.AC.0196
Repository:: Archives Center, National Museum of American History

Contained In:

Computer Oral History Collection / Patents / Cone, James H./Electron Tube/2,398,772/1946

Dinsmoor, T.E./Torque Equalizer/2,584,115/1952

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Level:: file
Collection ID:: NMAH.AC.0196
Repository:: Archives Center, National Museum of American History

Contained In:

Computer Oral History Collection / Patents / Dinsmoor, T.E./Torque Equalizer/2,584,115/1952

Desch, J.R., Et Al/Electronic Devices/2,399,473/1946

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Level:: file
Collection ID:: NMAH.AC.0196
Repository:: Archives Center, National Museum of American History

Contained In:

Computer Oral History Collection / Patents / Desch, J.R., Et Al/Electronic Devices/2,399,473/1946

Desch, J.R., Et Al/Communication System/2,462,613/1949

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Level:: file
Collection ID:: NMAH.AC.0196
Repository:: Archives Center, National Museum of American History

Contained In:

Computer Oral History Collection / Patents / Desch, J.R., Et Al/Communication System/2,462,613/1949