Drilldown: Patents

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Patents > Year filed: 1860 - 1869 & Applicant firm: None & Applicant type: INDIV & Patent agent: None

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Office:
Inventors:
Richard Boyman-Boyman (3) · William H. Holland (3) · H. Neville (2) · J. Holt (2) · André Crestadoro (2) · Baron de Rovérié de Cabrières (2) · John Kinnersley Smythies (2) · Jose Pesaña y Piñol (2) · Victor Coine (2) · Henry William Grylls (2) · Louis-Edouard Gourdan-Fromentel (2) · J. W. Brooks (2)
Inventor country:
Applicant person:
None (12) · William H. Holland (3) · Richard Boyman-Boyman (2) · Louis-Edouard Gourdan-Fromentel (2) · Jose Pesaña y Piñol (2) · Baron de Rovérié de Cabrières‎ (2)
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Tech fields:
LTA (17) · propulsion (17) · marine (10) · navigation (8) · propeller (6) · None (5) · frame (5) · projectile (5) · balloon (5) · paddle wheel (4) · ornithopter (4) · gas (4) · military (4) · cargo (3) · sail (3) · mooring (3) · kite (3) · flapping (3) · steam (3) · dirigible (3)
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