1 Matching Results
Results open in a new window/tab.
Results:
1 - 1 of
1
Needle for Graphophones and the Like.
Patent for a gramophone needle that produces better sound due to allowing for vibrations and can be used longer by producing a a sharpened point on one side while playing that can be used the next time by turning over the needle.
Date:
April 9, 1907
Creator:
Petmecky, Fred
System:
The Portal to Texas History