US Patent: 2,211,201
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Machinist's precision level
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Patentee:
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William B. Fell (exact or similar names) - Rockford, IL |
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Patent Dates:
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Applied: |
May 16, 1938 |
Granted: |
Aug. 13, 1940 |
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Jeff Joslin
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Description: |
This bullseye-style level allows you to read level in two dimensions simultaneously, which is ideal for leveling a precision machine tool. |
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