Drilldown: Patents
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Patents > Year granted:
1890 - 1899
& Inventor country
:
DE
or
FR
or
NL
& Application number:
None
& Assigned to
:
Sperry Gyroscope Company
or
Western Electric Company
or
None
& Family year:
1891 ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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None (8) ·
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C. W. Firnhaber (1) ·
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E. Hankwitz (1) ·
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Showing below up to 24 results in range #1 to #24.