US Patent: 1,376,986
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| Socket for wind instruments
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Patentee:
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| Benjamin F. Winterhoff (exact or similar names) - Elkhart, IN |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Mar. 10, 1920 |
| Granted: |
May 03, 1921 |
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Jeff Joslin
Vintage Machinery entry for Winterhoff Tool & Machine Co.
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Description: |
| The inventor designed and manufactured machinery for Elkhart's band instrument business. We don't know if this wind instrument valve was used by any of those businesses. |
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