OrnithopterDesignManualDurafly Zephyr V70 High Performance 70mm EDF VTail Glider 1530mm PNF Durafly Zephyr V70 High Performance 70mm EDF VTail Glider 1530mm PNF. Robot Toys and other robot products. At RobotShop, you will find everything about robotics. American airplanes U VU C C see United. Umbaugh. 19. 57 Raymond E Umbaugh Aircraft Corp, Ocala FL. Hagerstown MD. 1. Ended operations. U 1. 8 1. 95. 8 VTOL personal transport gyroplane. CAg 1. 80hp Lycoming O 3. Gross wt 1. 80. 0. All metal. Three blade free rotor tandem seating. POP 7. 5 by 1. 96. Developed by Air Space Inc as model 1. A SEE Farrington. Union. Union Aircraft Co, Long Island NY. Leonardo_da_Vinci_helicopter_and_lifting_wing.jpg' alt='Ornithopter Design Manual' title='Ornithopter Design Manual' />Popular. Warning Invalid argument supplied for foreach in srvusersserverpilotappsjujaitalypublicsidebar. An ornithopter from Greek ornithos bird and pteron wing is an aircraft that flies by flapping its wings. Designers seek to imitate the flappingwing flight of. NashKelvinator Kelvinator Div, NashKelvinator Corp, Detroit MI. JRK 194 Planned USN 37p fourengine light transport flying boat as XJRK1, but none was built. UnruhAlbright Marion Unruh George Albright, Falls Church VA. Col Marion D Unruh, Pretty Prairie KS, Austin TX. Pretty Prairie Special I 1938 2pOB 60hp. An attendantpropelled wheelchair is generally similar to a selfpropelled manual wheelchair, but with small diameter wheels at both front and rear. Ornithopter Design Manual' title='Ornithopter Design Manual' />Union Rotorplane X7. N Atlantic Pacific Wirephoto. Union Rotorplane film clipRotorplane 1. OM 9. 0hp ACE Cirrus. Isaac C Popper. our conical rotors in an open frame replaced the wings and were driven by two additional 2. Indian motorcycle engines. An experiment based on the Magnus Effect to create lift. Although the designer claimed it had double the lifting power of conventional wings and could land a half the speed, there is no record of actual flight. POP 1 X7. 72. N cn M 1. SEE ALSO Ames 1. 91. Flettner. United. Tips Smith Inc engines, Houston TX. OB 9. 0hp OX 5, replaced with 1. Tips Smith Super Rhne static rotary span 3. Described by historian John M Jarratt as a hybrid from many parts. Very likely a company test bed. POP 1 4. 29 cn 2. United. 19. 28 United Aircraft Corp pres Curtis C Baldwin, on acquisition of Lark Aircraft Co, 4. W 1st St, Wichita KS. Company or its assets possibly went to Commercial Aircraft Corp at Van Nuys CA. SEE ALSO Standard Steel. Lark c. 1. 92. 8 SEE Lark. UAC Special 1. 92. OCB 2. 25hp Wright J 5. F R Mc. Conigal. 4p cabin modified to 2p open cockpit, or vice versa. POP 1 X5. 61. 3. United, U C CUnited Consultant Corp, Norwood MA. United Twin Bee N8. Dan Shumaker. United Twin Bee N1. BR www. seabee. UC 1 Twin Bee 1. A6. EA Modified, larger 5p Republic Sea Bee conversions with two 1. Lycoming O 3. 60 A1. A tractors originally, IO 3. B1. D for production span 4. Joseph W Gigante. Prototype built in 1. N8. 75. 88. POP about 2. United Aircraft. 19. Parent corporation in mergers as United Aircraft Transport Corp as a hilding group name changed in 1. United Aircraft Corp. Group also had a large interest in Pan American Airways. Continued as United Technologies. Data March 1. 93. Boeing Air Transport Inc. Boeing Airplane Co Inc. Boeing Schools of Aeronautics. Canadian Pratt Whitney Aircraft Co Ltd. Chance Vought Corp. Hamilton Standard Steel Propeller Co. Hoffar Beeching Shipyards Ltd. Northrop Aviation Corp. Pacific Air Transport Inc. Pratt Whitney Aircraft Corp. Sikorsky Aviation Mfg Corp. Stearman Aircraft Corp. Hamilton Metalplane Co. Stout Air Lines Inc. United Aircraft Exports Inc. United Airports Inc. United Eastern. United Eastern Aeroplane Co, 1. De. Kalb Ave, Brooklyn NY. INFORMATION NEEDEDA M Tractor 1. OB. Charles H Day. United Helicopters see Hiller. United States. 19. Taaz Virtual Makeover. United States Aircraft Corp Ltd, Redwood City San Francisco CA on acquisition of Christofferson Bros factory. Acquired the assets and plant of Marchetti Motors qv, but apparently never did anything with it. In 1. 91. 7 1. 8 the company had built about 5. Curtiss JN 4s under a wartime contract. Univair. 19. 46 Univair Aircraft Corp, Aurora CO. Stinson 1. 08 5 1. Chw. M 1. 80hp Franklin 6. A 3. 35 B1 span 3. Zend Studio 9.0.2 Serial Number. Updated Stinson 1. N5. 56. 5V also marketed kit for modifying 1. SEE ALSO Ercoupe, Taylorcraft. Universal. Universal Aerial Navigation Co pres W H Walters, Arizona Universal Concept art stock certificate via Kathy Mize1. Jules Verneish looking oar powered contraption seeking financial backing in those more innocent days when nothing seemed impractical or impossible. Perhaps those beams of light helped it to fly Stock issued in Arizona, but physical location of the planned enterprise is unknown. Universal. Universal Aircraft Corp mgr Porter Sligar, Northern Life Tower, Seattle WA. Fb under development span 3. No production or flight data found. Universal. Universal Aircraft Co, Fort Worth TX. Trainer 1. 93. 4 1 2p. OB 4. 0hp Ford A. POP unknown, but 6 registered 1. Ford 1. 15. 97 cn 5. Others appear in regs as Univeral 3. Continental eg 1. F, but cns suggest those were American Universal Flying Fleas. Universal Flying Flea SEE American Flea. University of Minnesota. University of Minnesota, Minneapolis MN. T 1 1. 93. 6 1p. Olw. M 5. 5hp Jacobs. Tailless experiment, a student project under the guidance of Prof John D Akerman X1. SEE Akerman. Unruh Albright. Marion Unruh George Albright, Falls Church VA. Col Marion D Unruh, Pretty Prairie KS, Austin TX. Pretty Prairie Special I 1. OB 6. 0hp Rearwin Le. Blond span upper 2. Marion Unruh, based on Knight Twister. Albright. Special II 1. OB 7. 5hp Continental A 7. N8. 63. 5E span upper 1. Unruh began construction in 1. USAF in 1. 95. 9 that it was finished. Special III 1. 95. OB 1. 25hp Menasco D4 8. Unruh began construction in Japan, finished the work in Austin. N1. 47. 3V. Uppercu SEE Aeromarine, Burnelli. Urness Hanson. Alfred H Urness Henry J Hanson, Cashton WI. Toadstabber 1. 93. OM 3. 6hp Ford. 1. HU 2. With such an intiguing model name, it is unfortunate no photo or specs were located. Note that Henry gets top billing in the cn. U S Aircraft SEE Air istocrat. U S Flyer. U S Airplane Co, 3. Milwaukee Ave, Chicago IL. U S Flyer X6. 60. OB 1. 10hp Anzani span 3. L B Coombs. 2,2. POP 1 prototype X6. Later powered with 9. Curtiss OX 5 and Wright Whirlwind. C 1, C 2 1. 92. As previous, with 1. Hisso. POP 2 3. H cn 1. Valley Engineering. Valley Engr Gene Larry Smith, Rolla MO. Back Yard Flyer Prototype 1p high wing Valley EngrBack Yard Flyer UL 2. STOL ultralight. 1p. Ohw. M Valley VW engine v x9. Constant chord wing with trailing full length flaperons. Demonstrated take off in about three seconds over 7. Simple disassembly for trailering. POP 1, with planned production as 2p. Olw. M side by side SP version for the FAA Part 1. Sport Pliot market, includes ballistic parachute system. VAMP1. 91. 3 VAMP Van Dersarl Motor Products Aircraft Co, Denver CO. CV 1. 93. 1 1p. OB with 7. VAMP designed and built motor 5. Y. Company built several unstated types, as well as replicas of Blriots and Cessna mid wings. Van Anden. Frank Van Anden, Islip NY. Biplane 1. 91. 1 1p. OB 5. 0hp Harriman pusher. Van Camp Murray. Vernon Van Camp and Durard Murray, Kingman KS. Sport c. 1. 93. 0 OB Le. Rhne rotary. Murray Yarton built as a high school project under the guidance of Van Camp, a wood shop teacher and cousin of designer Murray. POP reportedly 3 only 4. W cn 1. 03 found in registers, but Van Camps daughter says one went to Alaska. Vance. 19. 23 Clare Vance, Logansport IN. Vance Aircraft Inc, Fresno and Oakland CA. OB 2. 70hp Salmson Z 9 v 1. Chesty, mail type plane used by Vance for transcontinental speed attempt. Vance Flying Wing Race 6. NR1. 27. 00. Vance Viking NR1. Frank Rezich coll. Vance Flying Wing. Mason Meteor NR1. Flying Wing aka Viking Cargo Plane 1. Omw. M 6. 60hp supercharged P W R 1. Wasp span 5. 50 length 3. Charles Rocheville, Clare Vance. Flying wing design with twin booms, twin tails. Fuel 1. 20. 0 gallons and cargo carried in wing. POP 1 NR1. 27. 00. Its extent in competition is unclear, but is seen in some photos wearing race numbers. Also unresolved is the name Mason Meteor on its cowling in the lower picturepossibly Monty Mason was pilot, which would clear up some of the confusion with Mason Greater Meteor qv. The Flying Wing transport was flown in the 1.