US Patent: 1,554,324
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| Gauge
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Patentees:
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| Ralph Scott Beeler (exact or similar names) - Pendleton, OR |
| Maurice Leonard Akers (exact or similar names) - Pendleton, OR |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jan. 29, 1925 |
| Granted: |
Sep. 22, 1925 |
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Joel Havens
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