Drilldown: Patents
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propulsion (36) ·
None (16) ·
propeller (16) ·
marine (15) ·
projectile (14) ·
military (14) ·
aerodynamics (11) ·
navigation (11) ·
propellers (10) ·
Construction (9) ·
windmill (8) ·
stability (8) ·
hydrodynamics (8) ·
Wings (8) ·
motors (7) ·
Frame (7) ·
safety (7) ·
energy (7) ·
fun (6) ·
blades (6)
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None (123) ·
10412/17 (1) ·
16054D (1) ·
1899703505 (1) ·
1899721664 (1) ·
1900026490 (1) ·
1901049588 (1) ·
1901062509 (1) ·
1902107305 (1) ·
1903154650 (1) ·
1903184279 (1) ·
1905255066 (1) ·
1906336433 (1) ·
1906348248 (1) ·
1907355006 (1) ·
1908454345 (1) ·
190930105D (1) ·
1909481115 (1) ·
1909528291 (1) ·
1909532443 (1) ·
191005372D (1) ·
19120718852 (1) ·
191212382D (1) ·
191315018D (1) ·
1913759158 (1) ·
1914811185 (1) ·
19622817 (1) ·
19795217 (1) ·
317618 (1) ·
341097D (1) ·
383991 (1) ·
383991D (1) ·
406865D (1) ·
431069D (1) ·
6054215 (1) ·
636400 (1) ·
FRD361570 19050621 (1) ·
GBD190208722 (1)
Grant date:
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Supplementary to patent:
None (140) ·
Patent BE-1906-03-30 Maurice-Paul-Émile Pruvost (2) ·
Patent CH-1912-62201 (4) ·
Patent DE-1881-15085 (1) ·
Patent DE-1909-06-23 Gustav Behrens (1) ·
Patent FR--124257E (1) ·
Patent FR-1882-155425 (1) ·
Patent FR-1899-284713 (1) ·
Patent FR-1905-353709 (2) ·
Patent FR-1906-369937 (1) ·
Patent FR-1907-383991 (1) ·
Patent FR-1911-431069 (1) ·
Patent GB-1870-Moody (1) ·
Patent GB-1910-10323 (1) ·
Patent GB-1911-12232 (7) ·
Patent RR-1881-155425 (1)
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Showing below up to 160 results in range #1 to #160.
