Drilldown: Patents

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Patents > Inventor country: US & Tech fields: navigation & Number of diagram pages: 3

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Year filed:
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Year granted:
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Office:
US (1)
Inventors:
William D. Burk (1)
Inventor country: (Click arrow to add another value)
Inventor location:
Montgomery county, Pennsylvania (1) · Pennsylvania (1) · Willow Grove, Pennsylvania (1)
Applicant person:
William D. Burk (1)
Applicant firm:
None (1)
Applicant type:
INDIV (1)
Applicant is inventor:
Yes (1)
Tech fields: (Click arrow to add another value)
Filing date:
May 13, 1911 (1)
Full specification filed date:
None (1)
Application number:
1911626998 (1)
Grant date:
August 15, 1911 (1)
Granted:
Yes (1)
Publication date:
None (1)
Supplementary to patent:
None (1)
Related to aircraft:
1 (1)
Patent agent:
Joshua R. H. Potts (1)
Assigned to:
None (1)
National tech categories:
USPC 244/66 (1)
IPCs:
None (1)
CPCs:
CPC B64C23/005 (1)
Family year:
(There are no values for this filter)
First filing:
Yes (1)
Cites these patents:
None (1)
Citations from after 1930:
None (1)
Number of text pages:
3 (1)
Number of claims:
8 (1)
Number of diagram pages:
3 (1)
Number of figures:
6 (1)

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