Drilldown: Patents
Jump to navigation
Jump to search
Choose a table:
- Airplane (18)
- Airship (15)
- Companies (475)
- Event (141)
- Letters (683)
- Organizations (964)
- Patents (17538)
- Person (2109)
- Publications (24559)
- Techtypes (2373)
Patents > Publication date:
February 11, 1913
& Supplementary to patent :
1 or
Patent FR-1911-430455
& National tech categories :
USPC 244/153R or
USPC 244/30 or
USPC 244/80
& IPCs :
Frank G. Burke, Jr. (½) or
IPC B64C25/00 or
IPC B64C33/00
Use the filters below to narrow your results.
Showing below up to 1 result in range #1 to #1.