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Patents > Applicant firm : John A. Roebling's Sons or None & CPCs: CPC B64C2700/6295

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Tech fields:
None (406) · airplane (112) · Frame (66) · stability (51) · design (47) · construction (31) · wings (28) · whole (26) · Rudder (24) · navigation (22) · Lift (20) · wheels (20) · airfoil (18) · Propulsion (18) · aerodynamics (17) · propeller (17) · propellers (16) · control (15) · monoplane (12)
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None (530) · Patent FR-1916-502839 (3) · Patent DE-1912-265515 (2) · Patent FR-1913-461629 (2) · Patent FR-1910-421136 (2) · Patent FR-1909-421311 (2) · Patent FR-1917-502839.21604 (2) · Patent FR-1909-403418 (2) · Patent FR-1909-395148 (2) · Patent NZ-1909-26981 (2) · Patent FR-1912-441089 (2) · Patent US-1911-994106 (2)
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None (339) · None (15) · Armengaud jeune (12) · Marks & Clerk (10) · Weismann et Marx (9) · G. Petiau (7) · Boult, Wade & Tennant (7) · J. Germain (6) · Munn & Co. (5) · J. Bonnet-Thirion (5) · Hyde & Heide (5) · Y. Rabilloud et fils (5) · J. S. Withers & Spooner (4) · Victor J. Evans (4) · Joshua R. H. Potts (4) · Chassevent (4) · L. Chassevent (4) · Charles Assi (4)
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None (316) · FR 6.4 (156) · USPC 244/45R (44) · USPC 244/13 (31) · USPC 244/87 (8) · USPC 244/90R (8) · USPC 244/91 (6) · USPC 244/48 (5) · USPC 244/903 (4) · USPC 244/233 (4) · USPC 244/50 (4) · USPC 244/35R (4) · USPC 244/113 (4) · USPC 244/119 (4)
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