Drilldown: Patents
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Patents > Year granted:
1890 - 1899
& Office:
US
& Inventor country
:
DE
or
FR
or
NL
& Application number:
None
& Assigned to
:
Sperry Gyroscope Company
or
Western Electric Company
or
None ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Showing below up to 10 results in range #1 to #10.