USPC 244/80

U.S. patent class 244/80 is for Gravity-actuated automatic control systems': Systems for automatically controlling aircraft, operated in response to the action of a pendulous weight or analogous device.

References

Patents in this category

• Patent US-1915-1134790 (Applicant person: Ulysses G White)
• Patent US-1916-1195977
• Patent US-1888-383889 (Applicant person: Edward Payson Johnston)
• Patent US-1906-902859 (Applicant person: Jules Cornu • Paul Cornu)
• Patent US-1909-918336 (Applicant person: Christopher John Lake)
• Patent US-1908-1021139 (Applicant person: Leroy A. Fish)
• Patent US-1908-1025548 (Applicant person: John C. Ten Eyck)
• Patent US-1908-1064132 (Applicant person: Arthur R. Curtis)
• Patent US-1908-1065033 (Applicant person: Frederick William Dufwa)
• Patent US-1913-1075533 (Applicant person: WRIGHT)
• Patent US-1908-1081147 (Applicant person: Burt Jackson Pressey)
• Patent US-1915-1164346 (Applicant person: Peter Cooper Hewitt)
• Patent US-1909-927996 (Applicant person: Thomas Motton)
• Patent US-1908-984269 (Applicant person: Albert Hugo Friedel)
• Patent US-1908-989022 (Applicant person: James Means)
• Patent US-1911-1000273 (Applicant person: Henry Calder Lobnitz)
• Patent US-1911-1010932 (Applicant person: Augustus F. W. Macmanus)
• Patent US-1909-1035795 (Applicant person: George Herbert Kellogg)
• Patent US-1913-1064232 (Applicant person: Herman Leineweber)
• Patent US-1913-1068437 (Applicant person: Augustus F. W. Macmanus)
• Patent US-1909-1085932 (Applicant person: John P. Nissen)
• Patent US-1914-1099146 (Applicant person: George C. Beidler)
• Patent US-1909-1144052 (Applicant person: John F. O'Rourke)
• Patent US-1909-943120 (Applicant person: James Means)
• Patent US-1911-1000560 (Applicant person: Edwin H. Skinner)
• Patent US-1910-1001123 (Applicant person: Albert M. Collins)
• Patent US-1910-1003670 (Applicant person: Robert M. Thompson)
• Patent US-1910-1004117 (Applicant person: De Witt C. Vought)
• Patent US-1910-1004558 (Applicant person: Charles H. Duncan)
• Patent US-1912-1020671 (Applicant person: Joseph Wetterwald)
• Patent US-1910-1024398 (Applicant person: Dighton B. Ellsworth • H. L. Lane • C. E. Houston)
• Patent US-1912-1025093 (Applicant person: Herman Jordan)
• Patent US-1912-1027572 (Applicant person: Jesse W. Silver)
• Patent US-1912-1028143 (Applicant person: William B. Shepard)
• Patent US-1913-1052943 (Applicant person: FRANK G BURKE JR)
• Patent US-1910-1062116 (Applicant person: Egbert J. Randall • Sherman A. Randall)
• Patent US-1913-1068663 (Applicant person: James C. Johnston)
• Patent US-1914-1106099 (Applicant person: Frank T. Jones)
• Patent US-1910-1206680 (Applicant person: William E. Dennis • Harry S. Bretton, Applicant firm: American Aerocar Holding Corp.)
• Patent US-1910-972395 (Applicant person: Sylvanus S. Morrison • Walter L. Buckman)
• Patent US-1911-986195 (Applicant person: Mitchell HENRY)
• Patent US-1910-987596 (Applicant person: Michael Angelo Parisano)
• Patent US-1911-991846
• Patent US-1910-993108 (Applicant person: Thomas Rhoades)
• Patent US-1910-998791 (Applicant person: Allen L. McKeeth • Willet B. McKeeth)
• Patent US-1911-1000592 (Applicant person: Ernst Ebbinghaus)
• Patent US-1911-1002138 (Applicant person: William C. Culbertson)
• Patent US-1911-1010286 (Applicant person: M. E. Macmanus)
• Patent US-1911-1011354 (Applicant person: Charles T. Litchfield • Ralph D. McKay)
• Patent US-1911-1012006 (Applicant person: Harry W. Pike • Renus E. Johnson)
• Patent US-1912-1022793 (Applicant person: John SZUECS)
• Patent US-1911-1026219 (Applicant person: Marius Mathiesen)
• Patent US-1911-1030363 (Applicant person: Floyd E. Whitlatch)
• Patent US-1911-1032976 (Applicant person: Jens Wulff)
• Patent US-1911-1039115 (Applicant person: Russell H. Froelich)
• Patent US-1911-1043636 (Applicant person: Fred L. Smith)
• Patent US-1911-1074135 (Applicant person: Nathan J. Paddock)
• Patent US-1911-1074525 (Applicant person: Michael Angelo Parisano)
• Patent US-1911-1118375 (Applicant person: Rexford M. Smith, Applicant firm: Connecticut Aircraft)
• Patent US-1916-1175474 (Applicant person: Harry L Roderick • Harry D Newhart)
• Patent US-1911-1178174 (Applicant person: Morris Newgold)
• Patent US-1911-1180272 (Applicant firm: Tarbox Safety Aircraft Company)
• Patent US-1911-1180273 (Applicant person: Tarbox Safety Aircraft Company)
• Patent US-1911-1180274 (Applicant firm: Tarbox Safety Aircraft Company)
• Patent US-1911-1180275 (Applicant firm: Tarbox Safety Aircraft Company)
• Patent US-1912-1039228 (Applicant person: Ira O Wright)
• Patent US-1912-1040434 (Applicant person: Laurence Oliver Schopp • Conrad L. Schopp)
• Patent US-1912-1040785 (Applicant person: SEAVER AUGUST)
• Patent US-1912-1047865 (Applicant person: Arthur George Watkins • David James Beitzel)
• Patent US-1912-1051783 (Applicant person: Charles Bartlett Thomas)
• Patent US-1912-1056179 (Applicant person: Albin Huth)
• Patent US-1913-1057999 (Applicant person: Samuel H. Gilson)
• Patent US-1913-1079171 (Applicant person: George Elden Hanes)
• Patent US-1913-1079508 (Applicant person: MENZL JOHN)
• Patent US-1912-1098098
• Patent US-1912-1155485 (Applicant person: Jacob Christian Hansen-Ellehammer • Niels Waltersen Aasen)
• Patent US-1912-1201647 (Applicant person: John P. Tarbox)
• Patent US-1912-1201648 (Applicant person: John P. Tarbox)
• Patent US-1913-1076514 (Applicant person: OSBORN VICTOR M)
• Patent US-1914-1090068 (Applicant person: Charlie Thomas Jones)
• Patent US-1913-1097584 (Applicant person: Daniel Stephen Dickens)
• Patent US-1914-1102515 (Applicant person: William Rufus Jones)
• Patent US-1915-1142218 (Applicant person: Rushmore Wood)
• Patent US-1914-1166061 (Applicant person: George Lehberger)
• Patent US-1916-1175307 (Applicant person: Ludolf G. Schroeder)
• Patent US-1915-1149680 (Applicant person: Joseph Thompson Parker)
• Patent US-1916-1173977 (Applicant person: Johnson GROVER C)
• Patent US-1915-1178318 (Applicant person: James Mackin)
• Patent US-1916-1223698 (Applicant person: Carl Alfred Johansson)
• Patent US-1916-1326946 (Applicant person: Alfred John Macy, Applicant firm: Macy Engineering Company)

Enclosing categories	USPC 244/76
Subcategories
Keywords	Control, Stability, Automatic stability
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