Drilldown: Patents
Jump to navigation
Jump to search
Choose a table:
- Airplane (18)
- Airship (15)
- Companies (478)
- Event (141)
- Letters (683)
- Organizations (965)
- Patents (17591)
- Person (2126)
- Publications (24566)
- Techtypes (2376)
Patents > Year granted:
1920 - 1929
& Inventor country
:
GB
or
NL
or
RO
& Applicant is inventor
:
No
or
None
& IPCs
:
IPC B64B1/00
or
None ![](/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)
![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
Use the filters below to narrow your results.
1346919 (1) ·
1347119 (1) ·
1347219 (1) ·
1600318 (1) ·
1691718 (1) ·
1724018 (1) ·
342418 (1) ·
468818 (1) ·
473218 (1) ·
498823D (1) ·
498905D (1) ·
499183D (1) ·
499542D (1) ·
504891D (1) ·
633617 (1) ·
668418 (1) ·
814118 (1) ·
V0013679 (1)
CPC B64B1/58 (1) ·
CPC B64C13/00 (3) ·
CPC B64C13/30 (1) ·
CPC B64C17/00 (1) ·
CPC B64C2025/008 B64F2700/6226 (1) ·
CPC B64C25/04 (1) ·
CPC B64C25/06 (1) ·
CPC B64C25/60 (1) ·
CPC B64C2700/6218 (1) ·
CPC B64C2700/6235 (1) ·
CPC B64C2700/6256 (3) ·
CPC B64C3/00 (1) ·
CPC B64C3/18 (1) ·
CPC B64C3/185 (4) ·
CPC B64C3/26 (1) ·
CPC B64C3/48 (1) ·
CPC B64C3/50 (1) ·
CPC B64C3/54 (1) ·
CPC B64C5/02 (1) ·
CPC B64F2700/6226 (1)
Showing below up to 18 results in range #1 to #18.