The Proell O.1 was built by Proell Pty Ltd of Mannering Park, NSW and it was placed on the Australian Civil Aircraft Registered as VH-DSG (c/n 01) on 25 September 2000.

The Piaggio P.148 was designed by Giovani Casiraghi for Piaggio in Italy as a two-seat training aircraft, the prototype flying for the first time on 12 February 1951.

The Wilga (ie Thrush) was designed and built in Poland by Polskie Zaklady Lothicze (PZL) as a light general purpose utility aircraft and the prototype, known as the Wilga I (SP-PAZ), fitted with an indigenous 145-kw (195-hp) Narkiewicz WN-6B engine, flew for the first time on 24 April 1962.

Designed in France by M Claude Piel, the prototype of the Emeraude (Emerald) series, known as the CP-30, was flown for the first time in 1952 powered by a 48-kw (65-hp) Continental engine.

Designed solely as an agricultural aircraft with particular attention paid to pilot safety, and with all parts of the structure exposed to chemicals treated with polyurethane, epoxy enamels, or built with stainless steel, the prototype

Pilatus Aircraft Ltd was founded in 1939 and since then has operated from Stans, Switzerland, and has been the only Swiss company to develop, produce and sell aircraft to customers around the world, ranging from military trainers to now, a business and executive jet.

The Diamante was one of a series of light aircraft designed by Claude Piel in France in the 1950s.

Continuing its line of small to medium high-performance single-engine business and executive aircraft, in October 2007 Piper announced it was producing a new model of the Malibu series initially known initially as the Malibu Matrix but later becoming known as the Matrix.

With more than 1,200 examples of the Islander series delivered since 1987, the type has continued to be developed for both civil and military operators.

In 2009 Piper Aircraft was taken over by the Brunei Government and at this time Piper announced it would be producing a new training aircraft known as the Pipersport, this aircraft to be a derivative of the Czech Aircraft SportCruiser which is produced in the Czech Republic.

The Dual Star was a two-seat development of the Pioneer Flightstar which, in the mid 1980s, was marketed in Australia by Nason Industries of Melbourne

The Sinus is one of a series of motor-gliders produced by Pipistrel in Slovenia and which has been available as a complete aircraft for some years, with over 300 examples of the series being delivered, and which in recent years has been available in kit form for the amateur builder.

The Pitts Special series of aircraft was designed by Curtiss Pitts, the well-known American designer, as a high-performance, light sporting biplane, the first example, known as the S-1 Special, flying in September 1944.

The Super Cub, the prototype of which was flown in 1949, was a development of the Piper PA-11 Cub Special, which in turn was a development of the J-3 Cub of 1938.

The Kiebitz B was designed as a light touring sporting biplane in Germany by Mr Michael Platzer at Guxhagen in Germany and is available to amateur builders in kit form.

Known initially as the Piper Twin Stinson, the prototype of the PA-23 Apache series was flown for the first time on 2 March 1952.

The PB-1 is a single-seat ultralight aircraft produced by PoorBoy Aviation of Minot, North Dakota and has been available to the market for some years in three variants, the PB-U, the PB-1 and the PB-H and is aimed at the market for a simple design with a simple construction technique.

The Piper PA-25 Pawnee, was flown for the first time in 1958, and was known initially as the Ag 3.

The STOL King was designed and produced by Preceptor Aircraft based at /Rutherfordton in North Carolina as an amateur-built light aircraft to be available as a plans or it.

When the Cherokee was released, it was the first completely new model from the Piper stable for some time, and it represented a major change in design philosophy for the company.

The Mojave was designed by Piper to carry a crew of two with dual controls, and five passengers in the main cabin.

Following the establishment by Percival Aircraft of its own manufacturing facility at Gravesend Airport in Kent, a new model of the Gull series was announced, this being a similar to the Gull IV but with a single-strut undercarriage, revised cabin top, and entrance doors, the main change being the installation

The Seneca was developed from the Piper Cherokee Six series, basically being a twin-engine version with the fuselage of the Cherokee Six using the Cherokee Six’s wings, horizontal tail and fuselage, standard single and optional double rear loading doors and single front door, with a new wing centre section so

The Piaggio P-136 series of amphibious flying-boats was a produced in Italy during the late 1940s and early 1950s.

With a flight crew of two on a separate flight deck, and normal accommodation for six to nine persons in the cabin, the Piper Model PA-42 Cheyenne III, introduced in 1979, became the largest aircraft of the Piper range.

Pterodactyl in the United States produced a number of ultralight aircraft for the sports aircraft market and these included the Ptraveller, the Pfledge and the Ascender II.

The prototype of the PA-32 Lance series was flown for the first time on 30 August 1974, and customer deliveries began in October 1975.

As noted elsewhere, the M-18 Dromader is a fire-fighting and agricultural aeroplane designed to operate under night and day VFR conditions and built to comply with FAR Pt 23, and AMDT.16 built by Polskie Zaktady Lotnicze in Mielec in Poland.

The Tomahawk was designed by Piper Aircraft basically as a good, all-round, training aircraft with emphasis on simplicity of maintenance and low operating costs, and to compete with the Cessna 150 series on the World market.

The Cresco was a logical development of the Fletcher FU-24 agricultural aircraft, which was produced in large numbers for many years, firstly in the USA, and later in New Zealand from 1955

When introduced to the Piper range in 1979, the Malibu was the only production six-seat pressurised single-engine business aircraft.

The CT-4F is a variant of the CT-4E series produced by Pacific Aerospace and Raytheon Australia, a prototype (VH-XFR) being built and shown at the Australian International Air Show at Avalon, VIC in 2007, this model being aimed at meeting a requirement of the Australian Department of Defence for a

The prototype of the Smith Aerostar series, known as the 320, flew for the first time in November 1966 powered by two Lycoming IO-320 engines but as time went by more powerful engines were fitted to new models to increase performance.

The TWA-4 was a three-seat light cabin monoplane which in general appearance looked much like the Percival Gull series designed by Edgar Percival in the United Kingdom.

Similar in appearance to the Virus from the same company, the Alpha Trainer was designed to comply with American Light Sport Aircraft Rules.

The Knight Twister is a single-seat, single-engine, aerobatic sport biplane designed in 1928, built and first flown in 1932 by Vernon W Payne, and since then it has been marketed in plan form for home constructors.

Herbert John Pither [1871 to 1934] was born in Reigate, Surrey, in the United Kingdom and was the second eldest of 12 children of John and Lydia Pither, who emigrated to Canterbury on the south island of New Zealand on board the vessel Crusader in 1875

The PL-9 was designed by Ladislao Pazmany and is one of a number of designs produced by him over the years to meet the requirements of the light sport aircraft market.

For many years Curtis Pitts has designed high-performance aerobatic monoplanes, his first being built in 1941 and was known as the Pitts Special, being fitted with a 34-kw (45-hp) engine. Development was interrupted by World War II but thereafter his second design was built and had a 63-kw (85-hp) engine

Under a supplemental type certificate, Pen Turbo Aviation of Cape May Airport, New Jersey early in the 21st century undertook a re-engineering of the DHC-4A Caribou as a result of market demand for a turbine-powered variant of the Caribou.