Drilldown: Patents

Patents > Grant date: February 1, 1894

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Year filed:

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Year granted:

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Office:

DE (1)

Inventors:

Carl Bugkel (1) · Wilhelm van de Voorde (1)

Inventor country:

AT (1)

Applicant person:

Carl Bugkel (1) · Wilhelm van de Voorde (1)

Applicant firm:

None (1)

Applicant type:

INDIV (1)

Applicant is inventor:

Yes (1)

Tech fields:

aerodynamics (1) · airfoil (1) · balloons (1) · LTA (1) · propellers (1)

Filing date:

May 18, 1893 (1)

Full specification filed date:

None (1)

Application number:

None (1)

Grant date:

February 1, 1894 (1)

Granted:

Yes (1)

Publication date:

February 1, 1894 (1)

Supplementary to patent:

None (1)

Related to aircraft:

Yes (1)

Patent agent:

None (1)

Assigned to:

None (1)

National tech categories:

DE 77 (1)

IPCs:

IPC B64B1/00 (1)

CPCs:

CPC B64B1/00 (1)

Family year:

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First filing:

No (1)

Cites these patents:

None (1)

Citations from after 1930:

None (1)

Number of text pages:

2 (1)

Number of claims:

None (1)

Number of diagram pages:

1 (1)

Number of figures:

6 (1)

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