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Name/Title | Maker and role | Production date | Object number | ||
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Patent Specimen - Rhodol Derivative and Process of Making Same
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Johann Brack, Patentee
Johann Brack, Assignor Basle Chemical Works, Assignee |
Oct 25 1898
|
2015.14.3668a,b
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Patent Model - Bell Trundle-Hoop
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Francis Coghill (b.1828, d.1885), Patentee
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Apr 22 1879
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2015.14.2852a,b
|
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Patent Model - Improvement in Game Apparatus
|
Charles Knight (b.1840, d.1901), Patentee
|
Mar 11 1879
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2015.14.2819a,b
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Patent Model - Boot and Shoe
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Sarah Thecker (b.1836, d.1889), Patentee
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Aug 24 1880
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2015.14.3249
|
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Patent Model - Improvement in Waiter Calls or Signals
|
George Osborn, Patentee
Benjamin Drayton, Patentee |
May 08 1877
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2015.14.2378
|
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Patent Model - Improvement in Indicators for Pressure-Gages
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James Treat, Patentee
|
Mar 26 1878
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2015.14.2557a,b
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