Drilldown: Patents

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Patents > Grant date: 1880 - 1889 & CPCs: CPC B64C11/48 & Number of text pages: None

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Year filed:
None (13)
Year granted:
1880 (2) · 1881 (1) · 1882 (1) · 1883 (2) · 1885 (2) · 1886 (2) · 1887 (1) · 1888 (2)
Office:
US (13)
Inventors:
None (13)
Inventor country:
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Applicant person:
None (13)
Applicant firm:
None (13)
Applicant type:
None (13)
Applicant is inventor:
Yes (13)
Tech fields:
None (13)
Filing date:
None (13)
Full specification filed date:
None (13)
Application number:
None (13)
Grant date:
1880 (2) · 1881 (1) · 1882 (1) · 1883 (2) · 1885 (2) · 1886 (2) · 1887 (1) · 1888 (2)
Granted:
Yes (13)
Publication date:
None (13)
Supplementary to patent:
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Related to aircraft:
None (13)
Patent agent:
None (13)
Assigned to:
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National tech categories:
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IPCs:
None (13)
CPCs: (Click arrow to add another value)
Family year:
1880 (2) · 1881 (1) · 1882 (1) · 1883 (2) · 1885 (2) · 1886 (2) · 1887 (1) · 1888 (2)
First filing:
None (13)
Cites these patents:
None (13)
Citations from after 1930:
None (13)
Number of text pages:
None (13)
Number of claims:
None (13)
Number of diagram pages:
None (13)
Number of figures:
None (13)

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