US Patent: 1,213,020
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Level
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Patentee:
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William A. Roeske (exact or similar names) - McKee City, NJ |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Mar. 10, 1916 |
Granted: |
Jan. 16, 1917 |
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Ralph Brendler
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Description: |
This design covers a standard level vial in a metal tube with "ears" to allow it to be easily adjusted and replaced. |
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