US Patent: 1,151,635
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Lens-measure Diopter gage
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Patentee:
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Austin T. Webb (exact or similar names) - Chicago, IL |
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Patent Dates:
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Applied: |
Jan. 25, 1913 |
Granted: |
Aug. 31, 1915 |
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Jeff Joslin
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Description: |
The patent dates for this patent and the earlier patent 703,725 were seen on a "Geneva Lens Measure"; it also said, "Pat'd Great Britain, Germany & France." |
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