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Patents > CPCs : CPC B64C11/48 or CPC B64C39/06 & Number of diagram pages: 1-2

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Office:
Inventors:
Johann Stumpf (2) · Isaac Henry Storey (2)
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Applicant person:
None (5) · Isaac Henry Storey (2)
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Tech fields:
propeller (15) · propellers (9) · None (8) · Churn (7) · propulsion (5) · marine propeller (4) · marine (4) · marine propulsion (3) · impeller (3) · helicopter (3) · Airplane (2) · aerial propeller (2) · churns (2) · design (2) · aerial propellers (2) · ground equipment (2)
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Patent agent:
None (17) · Munn & Co. (4) · R. J. Urquhart (2) · J. S. Withers & Spooner (2) · None (2) · Richardson (2)
CPCs: (Click arrow to add another value)
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