Drilldown: Patents

Jump to navigation Jump to search
Patents > Grant date: 1900 - 1909 & National tech categories : BE K or USPC 244/64

Use the filters below to narrow your results.

Year filed:
Year granted:
Office:
Inventor country:
Applicant is inventor:
Filing date:
Full specification filed date:
Grant date:
Granted:
Publication date:
Related to aircraft:
National tech categories: (Click arrow to add another value)
Family year:
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:
Number of figures:

Showing below up to 17 results in range #1 to #17.

View (previous 250 | next 250) (20 | 50 | 100 | 250 | 500)


View (previous 250 | next 250) (20 | 50 | 100 | 250 | 500)