Drilldown: Patents
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Patents > Year filed:
1886
& Grant date:
June 5, 1888
& Assigned to
:
Eli Pollak
or
Westinghouse Electric & Manufacturing Company
or
None
& National tech categories
:
AT 77d
or
USPC 244/153R
or
USPC 244/30
or
USPC 244/80
& CPCs:
CPC B64C23/005 ![](/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)
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Showing below up to 2 results in range #1 to #2.