US Patent: 1,391,016
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Micrometer
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Patentees:
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William T. Slider (exact or similar names) - Indianapolis, IN |
Harold R. Slider (exact or similar names) - Indianapolis, IN |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Jan. 05, 1921 |
Granted: |
Sep. 20, 1921 |
USPTO (New site tip) Google Patents
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Joel Havens
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Description: |
Joseph A. Minturn - patent attorney
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