Aircraft Spruce & Specialty Co. has acquired all existing inventory, tooling, and drawings for the prefabricated metal parts used in construction of the popular Cozy Mark IV aircraft. Ken Brock Manufacturing Co. of Stanton, CA produced the metal parts for the construction of the Cozy and Long-EZ aircraft since the mid-1970's until ceasing ...

The Cozy III is a 3-seat, single engine, homebuilt light aircraft designed by Nat Puffer. [1] [2] The aircraft is built from plans using basic raw materials. It is not a kit aircraft, though many small parts are available prefabricated.

The Cozy Mark IV is a 4-seat, single engine, homebuilt light aircraft designed by Nat Puffer, with parts and plans supplied by Aircraft Spruce & Specialty Co. The aircraft is built from plans using basic raw materials. It is not a kit aircraft, though many small parts are available prefabricated.

The Co-z Developments Cozy was designed by Nathan Puffer in 1980 as a two-seat side-by-side development of the Rutan Long Ez, the first flight of the type taking place on 19 July 1982.

Aircraft Spruce purchased the Cozy designs (Cozy III and Cozy Mark IV) from Co-Z Development, and as of January 1, 2004 has the exclusive right to market these designs. These designs are protected with U.S. copyrights, and Aircraft Spruce has licensed no one else to copy all or any part of these designs to sell, loan, or give to others.

COZY PLANS : Aircraft Spruce is the only company authorized to sell Cozy Mark IV plans. Obtain your authentic plans only from an authorized source. Builder support will not be provided to anyone purchasing plans from a different source.

2014年3月31日 · What started as a handful of passionate enthusiasts has developed into a major force—and a significant component—of the aircraft industry. Articles in EAA and related publications: EAA members can digitally view archived editions of Sport Aviation here.

Cozy Mk 4. The Cozy Mark IV is in a class by itself. It is the most popular plans-built, high-performance, 4-place. Its safety record is unexcelled. Building cost at $15,000 for the airframe is about one-half that of prefab 4-place designs, and building time is about the same.

Find N141MD 1997 CO Z DEVELOPMENT CORP COZY MARK IV on Aircraft.com. View photos, ownership, registration history, and more. Aircraft.com is the leading registry for planes, jets, and helicopters.