US Patent: 1,405,285
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| Micrometer Calipers
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Patentee:
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| William Henry Church (exact or similar names) - Edgewood Station, RI |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Dec. 10, 1919 |
| Granted: |
Jan. 31, 1922 |
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Ralph Brendler
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Description: |
| This is a fairly typical set of machinist calipers, with the added feature of a micrometer adjustment on one leg. In order to allow the calipers to be set to a specific measurement, several fixed bars are provided to set the legs at a specific distance apart. |
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