Drilldown: Patents
Jump to navigation
Jump to search
Choose a table:
- Airplane (18)
- Airship (15)
- Companies (480)
- Event (141)
- Letters (683)
- Organizations (967)
- Patents (17615)
- Person (2154)
- Publications (24571)
- Techtypes (2381)
Patents > Applicant is inventor:
No
& Application number
:
496388D
or
hybrid
or
None
& Grant date:
1920
& IPCs:
None
& Family year:
1910 - 1919 ![](/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 (1) ·
Patent AT-1915-79205 (1) ·
Patent AT-1917-77075 (1) ·
Patent DE 1916-12-01 Gesellschaft für Apparatenbau A. R. Ahrent és P. Heylandt G.m.b.H. (1) ·
Patent DE-1915-08-16 Allgemeine Elektricitäts-Gesellschaft (1) ·
Patent DE-1915-09-28 Gothaer Waggonfabrik A. G. (1) ·
Patent DE-1916-03-06 Gothaer Waggonfabrik A. G. (1) ·
Patent DE-1916-03-21 Allgemeine Elektricitäts-Gesellschaft (1)
Showing below up to 8 results in range #1 to #8.