US Patent: 1,405,295
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| Micrometer Calipers
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Patentee:
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| George Cousins (exact or similar names) - Oswego, NY |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Apr. 26, 1920 |
| Granted: |
Jan. 31, 1922 |
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Ralph Brendler
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Description: |
| This is a set of calipers that features two micrometer-style adjustments. The first controls how far apart the legs of the caliper are, and the second is a fine adjustment for the measuring surface attached to one leg. |
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