Drilldown: Patents
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- Airplane (18)
- Airship (15)
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- Letters (683)
- Organizations (965)
- Patents (17591)
- Person (2126)
- Publications (24566)
- Techtypes (2376)
Patents > Year granted:
1860 - 1869
& Office
:
CH
or
US
& Supplementary to patent
:
Patent NO-1915-12-15 Carl Alfred Johansson
or
Patent US-1913-04-21 George Raymond Lawrence
or
None
& CPCs:
CPC B64C11/006 ![](/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)
![](/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)
![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
Use the filters below to narrow your results.
None (19) ·
August Koellner (1) ·
Benjamin Green Martin (1) ·
Byron Densmore (1) ·
Carlos Glidden (1) ·
Cicero Comstock (1) ·
Francis Just (1) ·
John P. Worthing (1) ·
Lewis A. Norton (1) ·
Primus Emerson (1) ·
Richard Williams (1) ·
Samuel Wilson (1) ·
Truman Cooley (1) ·
William C. Rice (1) ·
William R. Manley (2)
Showing below up to 31 results in range #1 to #31.