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Columbia Phonograph Co.

Columbia Gramophone Manufacturing Company, Bridgeport, Connecticut, USA {Mar 1924}
Columbia Phonograph 


First seen: 01-Jan-1920
Last seen: 31-Dec-1920

Brand(s): Columbia

This page incomplete and in progress 
Columbia variants:

 
B
R
A
N
D
201-A
1
Tube
{v1} Globe, short bakelite base, tipless


B
R
A
N
D
201-A
1
Tube
{v1} Globe, short bakelite base, tipless


B
R
A
N
D
201-A
1
Tube
{v1} Globe, short bakelite base, tipless


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Bibliography references:
  1. Official Gazette of the US Patent Office, vol. 320, 04-Mar-1924, pg. 18. From Hathitrust.org. Retrieved 02-May-2019. *

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