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Patents > Tech fields: propellers & Number of text pages: 6-30

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Inventors:
Sam Leonard Walkden (4) · Robert Kemp (3) · John Washington Wilson (3) · Isaac Bell (2) · Emil Némethy (2) · Alfred K. R. A. Krakow (2) · Arthur Henry Edwards (2) · Vigilio Baldo (2) · John Washington Wadsworth (2) · Gabriel Babillot (2) · Henri-Marie Coandă (2) · Erhard Cecil Kny (2) · Louis-Amédée Reynal (2)
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Applicant person:
None (5) · Sam Leonard Walkden (4) · John Washington Wilson (3) · Isaac Bell (2) · John Washington Wadsworth (2) · Gabriel Babillot (2) · Louis-Amédée Reynal (2) · Erhard Cecil Kny (2) · Emil Némethy (2) · Henri-Marie Coandă (2) · Vigilio Baldo (2) · Arthur Henry Edwards (2)
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Application number:
None (17)
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Citations from after 1930:
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