Drilldown: Patents
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Choose a table:
- Airplane (18)
- Airship (15)
- Companies (476)
- Event (141)
- Letters (683)
- Organizations (964)
- Patents (17580)
- Person (2122)
- Publications (24567)
- Techtypes (2376)
Patents > Year granted:
1860 - 1869
& Inventor country :
MX or
US
& CPCs :
CPC B64C23/005 or
CPC B64C39/00 or
CPC Y10T292/0906
& Cites these patents :
Patent DE-1910-236694 or
USPC 244/87 or
None
& Citations from after 1930:
2-4
Use the filters below to narrow your results.
Showing below up to 2 results in range #1 to #2.