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Patents > National tech categories : DE 77h.4 or USPC 244/45R

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Office:
Inventors:
None (12) · Andrew Gaul, Jr. (3) · Benjamin Talbot Babbitt Hyde (3) · Ralph P. Fox (2) · Ottavio Ricaldoni (2) · Johann Schütte (2) · G. Arturo Crocco (2) · William Whitney Christmas (2)
Inventor country:
Applicant person:
None (30) · Benjamin Talbot Babbitt Hyde (3) · Andrew Gaul, Jr. (3) · Ralph P. Fox (2)
Applicant is inventor:
Tech fields:
LTA (38) · None (25) · frame (21) · stability (19) · balloon (18) · airplane (16) · airfoil (10) · gas (8) · material (7) · compartments (6) · safety (6) · airship (6) · whole (6) · propeller (5) · control (5)
Full specification filed date:
Application number:
None (47)
Granted:
Related to aircraft:
Patent agent:
None (57) · Victor J. Evans (5) · None (3) · Munn & Co. (2)
National tech categories: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 108 results in range #1 to #108.

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