Drilldown: Patents

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Patents > Year filed: 1900 - 1909 & CPCs: CPC B64B1/00 & Number of claims: 1

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Office:
Inventors:
None (2) · Theodor Zorn (2) · Emanuel Spreekmeester (2)
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Applicant person:
None (3) · Theodor Zorn (2) · Emanuel Spreekmeester (2)
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Applicant is inventor:
Tech fields:
LTA (41) · dirigible (9) · propulsion (7) · balloon (5) · dirigibles (5) · Navigation (5) · balloons (4) · frame (4) · stability (4) · hybrid (3) · rigid (3) · airship (3) · construction (3) · gas (3)
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None (4)
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Citations from after 1930:
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Showing below up to 45 results in range #1 to #45.

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