Single-rotor helicopters

1975 attack helicopter family by Hughes

attack helicopter family by Mil

family of transport helicopters

series of military utility transport helicopters

1961 utility helicopter family by Bell

1982 attack helicopter family by Mil

1977 transport helicopter family by Mil

family of Russian military transport helicopters

1965 attack helicopter family by Bell

1962 utility helicopter family by Bell

1957 transport helicopter family by Mil

utility helicopter family by Mil

1971 utility helicopter family by Agusta

attack helicopter family by Agusta

utility helicopter family by Mil

1952 utility helicopter family

1945 utility helicopter family by Bell

1967 scout helicopter family by Sud Aviation and Westland

1971 multi-role combat helicopter family by Westland

1965 transport helicopter family by Sud Aviation

1979 utility transport helicopter family by Bell

1968 utility helicopter family by Bell

1967 scout helicopter series by Bell Helicopter

2003 transport helicopter family by Mil

1960 transport helicopter family by Mil

anti-submarine helicopter family by Mil

attack helicopter model by Bell

multi-role helicopter family by AgustaWestland

Attack helicopter by Atlas Aircraft Corporation, later Denel Aviation

helicopter by AgustaWestland, later Leonardo

1942 utility helicopter family by Sikorsky

special operations helicopter series by Hughes

scout helicopter family

series of twin-engine attack helicopters

utility helicopter model by Bell

military utility helicopter model by Bell

American utility helicopter

utility helicopter family by Sikorsky

type of aircraft

light utility helicopter

utility helicopter

multi-role helicopter family by Hughes

reconnaissance and attack helicopter

military helicopter by AgustaWestland (currently Leonardo)

attack helicopter series of the British Army

unmanned autonomous helicopter developed by Northrop Grumman

1976 utility helicopter family by Bell

utility helicopter family by AgustaWestland, later Leonardo

attack and armed reconnaissance helicopter

1967 attack helicopter series by Lockheed

multi-role helicopter family by Westland

military helicopter by AgustaWestland, later Leonardo

experimental drone by Boeing

American helicopter series

1959 military helicopter family by the Kaman Corporation

1956 multi-role helicopter family by Hughes

1958 utility helicopter family by Westland

1974 utility helicopter family by Bell

utility helicopter

reconnaissance armed helicopter prototype