US Patent: 278,094
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| Micrometer Gage
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Patentee:
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| George W. Church (exact or similar names) - Roseville, Essex County, NJ |
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Patent Dates:
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| Applied: |
Feb. 17, 1883 |
| Granted: |
May 22, 1883 |
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Patent Pictures:
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Joel Havens
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Description: |
| Abstract:
The object of my invention is to provide a micrometer-gage in which the measuring-bar io may be forced against the object to be measured, always with a certain uniform pressure, thereby rendering the instrument more accurate than heretofore.
Claim:
The circular-scale D, attached to the bar E, and having the teeth b, in combination with the knob F, spring d, and screw f, the knob having the teeth c. |
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