Drilldown: Patents
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Patents > Year filed:
1884
& Inventor country
:
GB
or
US
& Filing date:
1880 - 1889
& Granted:
Yes
& Family year:
1800 - 1899
& Number of text pages:
2-4
& Number of claims:
2-3 ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Showing below up to 2 results in range #1 to #2.