Drilldown: Patents

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Patents > Application number : propeller or None & Grant date: July 1, 1912

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Year filed:
(There are no values for this filter)
Year granted:
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Office:
AT (1) · ES (1)
Inventors:
Jan Jaakson‎ (1) · Jaroslav Engler (1)
Inventor country:
AT (1) · RU (1)
Inventor location:
None (2)
Applicant person:
Jan Jaakson‎ (1) · Jaroslav Engler (1)
Applicant firm:
None (2)
Applicant type:
INDIV (2)
Applicant is inventor:
Yes (2)
Tech fields:
None (2)
Filing date:
January 1911 (1) · April 1912 (1)
Full specification filed date:
None (2)
Application number: (Click arrow to add another value)
Grant date:
July 1, 1912 (2)
Granted:
Yes (2)
Publication date:
July 1912 (1) · February 1913 (1)
Supplementary to patent:
Patent AT-1909-47656 (1) · Patent GB-1911-12232 (1)
Related to aircraft:
0.5 (1) · Partially (1)
Patent agent:
None (2)
Assigned to:
None (2)
National tech categories:
None (1) · AT 65b (1)
IPCs:
None (2)
CPCs:
None (2)
Family year:
(There are no values for this filter)
First filing:
None (2)
Cites these patents:
None (2)
Citations from after 1930:
None (2)
Number of text pages:
None (1) · 2 (1)
Number of claims:
None (1) · 1 (1)
Number of diagram pages:
None (1) · 1 (1)
Number of figures:
None (1) · 2 (1)

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