CPC B64C11/48
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This is a category of patents on Units of two or more coaxial propellers.[1][2] Coaxial means they are on a common axle.
Some churns are in this category, and we judge these generally as NOT relevant to aero.
The relevant class tree:
- CPC B64C11/00: Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
- . . .
- CPC B64C11/46: Arrangements of or constructional features peculiar to multiple propellers (CPC B64C11/306 takes precedence)
- CPC B64C11/48: Units of two or more coaxial propellers
- CPC B64C11/50: Phase synchronisation between multiple propellers
References
- ↑ CPC B64C11/48 element at Espacenet web site
- ↑ CPC B64C11/48 element listed at USPTO
This wiki has 129 patents in category "CPC B64C11/48". Other techtypes related to CPC B64C11/48: CPC F03D1/025
Patents in category CPC B64C11/48
- Patent US-1855-13879
- Patent US-1860-30438 (English title: Churn-Dasher, Inventors: John J. Watson)
- Patent US-1862-36492 (English title: Marine Propeller, Inventors: W. H. Wilard)
- Patent US-1862-34767 (English title: Paddle-Wheel, Inventors: Lewis F. Noé)
- Patent US-1863-39050 (English title: Churn-Dasher, Inventors: Melvin Jincks)
- Patent US-1866-57942
- Patent US-1866-53297 (English title: Propeller-wheel, Inventors: Jackson Harrington • Francis Caffrey)
- Patent US-1866-56918
- Patent US-1867-69998
- Patent US-1867-65623
- Patent US-1867-68805
- Patent US-1867-65496
- Patent US-1868-73583 (English title: Improvement in churn-dasher, Inventors: Morgan O. Davis)
- Patent US-1868-77601
- Patent US-1869-93848
- Patent US-1871-116194
- Patent US-1871-114478
- Patent US-1871-120849
- Patent US-1871-117446
- Patent US-1871-113243
- Patent US-1872-133878
- Patent US-1872-132591
- Patent US-1873-143206
- Patent US-1873-138948
- Patent US-1873-139345
- Patent US-1875-170937
- Patent US-1875-162619
- Patent US-1875-167956
- Patent US-1875-164215
- Patent US-1876-183373
- Patent US-1876-180963
- Patent US-1877-191210
- Patent US-1878-205053
- Patent US-1879-216033
- Patent US-1880-228320
- Patent US-1880-224289
- Patent US-1881-240753
- Patent US-1882-264875
- Patent US-1883-283336
- Patent US-1885-322349
- Patent US-1885-321678
- Patent US-1886-337864
- Patent US-1886-350395
- Patent US-1887-363779
- Patent US-1888-394414
- Patent US-1888-381104
- Patent US-1891-445864
- Patent US-1891-463322
- Patent US-1891-463089
- Patent US-1891-464033
- Patent US-1892-470097
- Patent US-1892-466783
- Patent US-1892-487381
- Patent US-1892-471907
- Patent US-1895-535956
- Patent US-1898-603703
- Patent US-1898-605649
- Patent US-1898-607342 (English title: Churn, Inventors: Willie P. Coker, Filing date: 1897-08-15)
- Patent US-1908-917206 (Inventors: Charles James Watts, Filing date: 1908-12-04)
- Patent US-1838-588 (English title: Propelling steam vessels, Inventors: John Ericsson, Supplementary to patent: Patent GB-Ericsson-1838)
- Patent US-1840-1473 (English title: Marine paddle-wheels, Inventors: Matthew W. King, Filing date: 1840-01-15)
- Patent US-1852-10474 (English title: Marine propeller, Inventors: Harry Leach, Filing date: 1852-11-02)
- Patent US-1855-13421 (English title: Churn, Inventors: Jacob Boyers, Filing date: 1855)
- Patent US-1858-22090 (English title: Churn, Inventors: Harry Robie • Royal V. Robie)
- Patent US-1858-20740 (English title: Churn, Inventors: W. H. Tambling, Filing date: 1858-06-08)
- Patent US-1865-51295 (English title: Improved screw-propeller, Inventors: Levi H. Colborn)
- Patent US-1865-51354 (English title: Improvement in churns, Inventors: James J. Robinson)
- Patent US-1866-56103 (English title: Churn, Inventors: Jacob L. Rust)
- Patent US-1866-60035 (English title: Improvement in churns, Inventors: Lawrence Mooney)
- Patent US-1873-145455 (English title: Improvement in ore-washers, Inventors: R. Solliday, Supplementary to patent: Patent US-1873-138948, Filing date: 1873-10-23)
- Patent US-1892-479008 (English title: Propeller-wheel, Inventors: Charles J. Lowe, Filing date: 1892-01-14)
- Patent US-1892-502545 (English title: Propeller-wheel, Inventors: Lewis O. Boostrum, Filing date: 1892-09-16)
- Patent US-1893-493533 (English title: Wind wheel, Inventors: Benjamin J. Sykes, Filing date: 1892-06-10)
- Patent US-1894-517025 (English title: Screw propeller, Inventors: Alfred Wells Case, Filing date: 1893-07-04)
- Patent US-1894-529916 (English title: Propeller, Inventors: Joseph B. Jones, Filing date: 1894-04-17)
- Patent US-1894-537612 (English title: Propeller for vessels, Inventors: Levi L. Leathers, Filing date: 1894-06-25)
- Patent US-1895-535172 (English title: Screw-Propeller, Inventors: Charles R. Purnell, Filing date: 1894-11-16)
- Patent US-1897-599125 (English title: Means for propelling vessels, Inventors: Henry H. Fefel, Filing date: 1897-02-12)
- Patent US-1897-603381 (English title: Churn, Inventors: Flavieous J. Hoge, Filing date: 1897-07-09)
- Patent US-1897-651504 (English title: Propeller mechanism for vessels, Inventors: Samuel Griffin, Filing date: 1897-12-31)
- Patent US-1899-635239 (English title: Churn, Inventors: Bruce Dallin, Filing date: 1899-04-22)
- Patent US-1899-645605 (English title: Screw-propeller, Inventors: William Edward Pugsley, Filing date: 1899-08-04)
- Patent US-1901-698374 (English title: Tooth and base for phosphate-logs, Inventors: Elmer E. Cline, Filing date: 1901-11-26, Applicant firm: Ocala Foundry and Machine Works)
- Patent US-1902-750025 (English title: Stream-motor, Inventors: Terje Aanensen Fidjeland, Filing date: 1902-03-07)
- Patent US-1903-737241 (English title: Churn, Inventors: James Scott Hudson, Filing date: 1903-04-28)
- Patent US-1903-790407 (English title: Steam turbine, Inventors: Johann Stumpf, Filing date: 1903-09-08, Applicant firm: General Electric Company)
- Patent US-1903-766293 (English title: Turbine, Inventors: Johann Stumpf, Filing date: 1903-11-07, Applicant firm: General Electric Company)
- Patent US-1904-858749 (English title: Screw-propeller, Inventors: Friedrich August Von Oldenburg, Filing date: 1904-07-19)
- Patent US-1905-802972 (Inventors: William A Carpenter, Filing date: 1905-08-07)
- Patent US-1906-823476 (English title: Propeller for marine vessels, Inventors: Joseph Dela Mar, Filing date: 1905-08-08)
- Patent US-1906-847961 (English title: Propeller-wheel, Inventors: Joseph de la Mar, Filing date: 1906-06-18)
- Patent US-1907-921423 (English title: Screw propeller, Inventors: George Mackaness, Filing date: 1907-01-22)
- Patent US-1907-875484 (Inventors: Albin A Anderson, Filing date: 1907-07-26)
- Patent US-1909-913621 (Inventors: Frederick W Cooper, Filing date: 1908-06-30)
- Patent US-1908-936608 (English title: Stirrer for crystallizers, Inventors: Charles Crozier • William John Dyer, Filing date: 1908-08-27, Applicant firm: Honolulu Iron Works)
- Patent US-1908-996815 (English title: Aerial vessel, Inventors: Wesley Wait, Filing date: 1908-09-09)
- Patent FR-1909-396296 (Inventors: Maurice-Bernard de Marigny, Filing date: 1908-10-30)
- Patent FR-1909-399475 (English title: Aerial propeller, Inventors: Martinus Sieveking, Filing date: 1909-02-15)
- Patent GB-1909-6414 (English title: Improvements in or connected with Aerial Machines and Propellers, Inventors: Henry Bridges Molesworth, Filing date: 1909-03-17)
- Patent FR-1909-380581.10732 (English title: Supplement to patent of Aug 6, 1907 for airplanes or helicopters with two propellers, Inventors: Émile Dupont, Supplementary to patent: Patent FR-1907-380581, Filing date: 1909-03-25)
- Patent US-1909-968120 (English title: Flying-machine, Inventors: Jacob H. Buss, Filing date: 1909-07-02)
- Patent US-1909-1118374 (English title: Fluid-displacing motor, Inventors: Anthony Rudolph Silverston, Filing date: 1909-10-14)
- Patent US-1909-950990 (English title: Propeller, Inventors: James C. Boyd, Filing date: 1909-11-06)
- Patent US-1911-1008417 (English title: Flying-machine, Inventors: William C. Lawson, Filing date: 1909-12-16)
- Patent US-1913-1073413 (Inventors: Hermann Faehrmann, Filing date: 1910-09-30)
- Patent US-1911-1001956 (English title: Balanced-propeller gear, Inventors: Albert B. Holson, Filing date: 1910-10-11)
- Patent US-1911-1022846 (English title: Propeller, Inventors: James Albert Irving, Filing date: 1911-02-04)
- Patent GB-1911-5695 (English title: Screw Propeller, Inventors: Justus Pruner, Supplementary to patent: Patent AT-1911-01-07-Pruner, Filing date: 1911-03-07)
- Patent FR-1911-427503 (English title: Improvements to thrusters with multiple coaxial propellers rotating in opposite directions, Inventors: Idel Kolin, Filing date: 1911-03-18)
- Patent US-1911-1008241 (Inventors: George T. Cochran, Filing date: 1911-03-21)
- Patent US-1911-1055533 (Inventors: John N. Highland, Filing date: 1911-07-21)
- Patent US-1911-1017820 (English title: Propeller, Inventors: Henry M. Svebilius, Filing date: 1911-07-24)
- Patent US-1912-1027990 (English title: Airship, Inventors: Barrett C. Cole, Filing date: 1911-09-19)
- Patent US-1911-1056468 (English title: Driving-gearing for motor-boats, Inventors: John J. Stover, Filing date: 1911-11-01)
- Patent US-1914-1088080 (English title: Driving mechanism for torpedoes, Inventors: Frank M. Leavitt, Filing date: 1912-04-08, Applicant firm: E. W. Bliss Company)
- Patent US-1912-1059541 (English title: Airship propeller, Inventors: John Henry Jensen, Filing date: 1912-06-25)
- Patent GB-1912-16687 (English title: Improvements in and relating to Screw Propellers, Inventors: Albert Edward Beecher-Bridgen, Filing date: 1912-07-17)
- Patent US-1913-1091887 (English title: Churn, Inventors: Dee P Long, Filing date: 1913-04-05)
- Patent US-1913-1106188 (English title: Churn, Inventors: William F. Brown, Filing date: 1913-05-20)
- Patent US-1914-1142459 (English title: Churn, Inventors: John T. Reese, Filing date: 1914-07-27)
- Patent US-1915-1217742 (English title: Propeller for motor-boats, Inventors: Tony Francisco, Filing date: 1915-09-03)
- Patent US-1915-1358430 (English title: Propeller, Inventors: Hermann Faehrmann, Filing date: 1915-10-27)
- Patent DE-1916-309361 (English title: Frame for propeller, Inventors: Jakob Haw, Filing date: 1916-04-12)
- Patent US-1917-1243885 (Inventors: John H Smyth, Filing date: 1916-07-27)
- Patent US-1919-1297084 (English title: Windmill, Inventors: William C Brownell, Filing date: 1917-10-22)
- Patent FR-1917-487967 (English title: Drilling impeller, Inventors: Pierre-Stephen Artault de Vevey, Filing date: 1917-12-12)
- Patent US-1918-1290573 (English title: Propeller, Inventors: Samuel Moana Kekuewa, Filing date: 1918-06-06)
- Patent NL-1919-6592 (English title: Air propeller, Inventors: Trajan Vuia, Filing date: 1919-02-25)
- Patent FR-1919-506522 (English title: Improvements to propellers and various devices relating to propellers, Inventors: Hermann Faehrmann, Filing date: 1919-11-25)
| Enclosing categories | CPC B64C11/46 |
|---|---|
| Subcategories | |
| Keywords | CPC F03D1/025, Propellers, USPC 416/124, USPC 416/127 |
| Start year | |
| End year |
