USPC 244/11
Airplanes which also have flapping wings. Classified below subclass 4, miscellaneous heavier-than-air aircraft.
This subclass is indented under subclass 4. Aeronautical machines having provision for sustentation in part or entirely by aerodynamic action on airfoils in fixed relation to the machines, having also provision for sustentation or vertical lift by the downward thrust developed by flapping or reciprocating blades attached to the machines. These blades may also be the propelling agents.
(1) Note. For machines sustained by beating wings alone, see this class, subclass 22. (2) Note. For lighter-than-air craft partially sustained by beating wings, see this class, subclass 28.
(3) Note. For beating wing construction, per se, see this class, subclass 72.[1]
| Enclosing categories | USPC 244/4 |
|---|---|
| Subcategories | |
| Keywords | CPC B64C33/00, CA 244/10, Flapping |
| Start year | |
| End year |
- Patents in category USPC 244/11
- Patent US-1904-876125 (Applicant person: Franz Wondra, Filing date: 1904-10-11)
- Patent US-1906-906406 (Applicant person: Thomas H. Gignilliat, Filing date: 1906-12-13)
- Patent US-1907-937381 (Applicant firm: Augusto Emilio Mueller, Filing date: 1907-03-27)
- Patent US-1907-1192954 (Applicant person: William Phillips Thompson, Filing date: 1907-11-29)
- Patent US-1908-919834 (Applicant person: Rudolph G. Dressler, Filing date: 1908-07-01)
- Patent US-1908-893887 (Applicant person: Everett E. Warner, Filing date: 1908-07-21)
- Patent US-1909-942958 (Applicant person: Thomas F. Dunn, Filing date: 1908-09-04)
- Patent US-1909-940701 (Applicant person: Henry Mesinger, Filing date: 1909-06-26)
- Patent US-1909-980489 (Applicant person: Henry J. Casanova, Filing date: 1909-10-09)
- Patent US-1909-1137533 (Applicant person: Hermann John Reiche, Filing date: 1909-11-10)
- Patent US-1909-1010374 (Applicant person: Arpad A. Kremer • Ladislaus von Keviczky • Hugo Kardos, Filing date: 1909-12-27)
- Patent US-1910-1027372 (Applicant person: Menzo M. Benster, Filing date: 1910-03-05)
- Patent US-1911-1011836 (Applicant person: John O'Leary, Filing date: 1910-05-13)
- Patent US-1910-994339 (Applicant person: Paul Seiler, Filing date: 1910-06-13)
- Patent US-1911-999715 (Applicant person: Hans Gundersen, Filing date: 1911-05-31)
- Patent US-1912-1080498 (Applicant person: Benjamin Frank Stoner • Ella V. Stoner, Filing date: 1912-12-24)
- Patent US-1914-1087724 (Applicant person: DANIEL MAY CALHOUN, Filing date: 1913-03-03)
- Patent US-1913-1098024 (Applicant person: Adalbert Domaradzki, Filing date: 1913-06-24)
