Drilldown: Patents

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Patents > Year filed: 1910 - 1919 & Year granted: 1918 & Number of figures: 3-4

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Inventors:
None (4) · Emil Schimanek (3) · Paul G. Zimmermann (2) · George Lanzius (2)
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Applicant person:
None (12) · Emil Schimanek (3) · George Lanzius (2) · Paul G. Zimmermann (2)
Applicant is inventor:
Tech fields:
airplane (12) · None (11) · frame (10) · construction (6) · wings (6) · instrument (5) · design (5) · engine (4) · hybrid (4) · marine (4) · propeller (4) · Airship (4) · ICE (4) · pressure (3) · fuselage (3) · biplane (3) · control (3) · LTA (3) · gauge (3) · piston (3)
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Citations from after 1930:
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Showing below up to 58 results in range #1 to #58.

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