915936 Inverted Vertical Record Groove

Discussion of patents relevant to the music and machines addressed by this forum.
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JohnM
Victor V
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915936 Inverted Vertical Record Groove

Post by JohnM »

Victor held a vertical patent!
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"All of us have a place in history. Mine is clouds." Richard Brautigan

pallophotophone
Victor II
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Re: 915936 Inverted Vertical Record Groove

Post by pallophotophone »

The inventor of the Bipoint stylus ? Used to play stampers today.

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