4 6 ▁to ▁ 1 9 7 4 ▁▁▁ ▁: ▁light ▁aircraft ▁car rier ▁in ▁service ▁from ▁ 1 9 5 1 ▁to ▁ 1 9 6 3 ▁ ▁: ▁light ▁aircraft ▁car rier ▁in ▁service ▁from ▁ 1 9 5 3 ▁to ▁ 1 9 6 0 ▁▁▁ ▁: ▁aircraft ▁car rier ▁in ▁service ▁from ▁ 1 9 6 1 ▁to ▁ 1 9 9 7 ▁ ▁: ▁aircraft ▁car rier ▁in ▁service ▁from ▁ 1 9 6 3 ▁to ▁ 2 0 0 0 . ▁Ref itted , ▁sold ▁to ▁Brazil ▁and ▁renamed ▁São ▁Paulo ▁ ▁Never ▁completed : ▁ ▁: ▁Fri pon ne ▁class ▁s loop ▁planned ▁for ▁conversion ▁but ▁not ▁completed ▁ ▁: ▁Val li ante ▁class ▁s loop ▁planned ▁for ▁conversion ▁but ▁not ▁completed ▁▁▁ ▁: ▁car rier ▁construction ▁cancel led ▁in ▁ 1 9 4 0 ▁ ▁: ▁car rier ▁plan ▁cancel led ▁in ▁ 1 9 4 0 ▁ ▁: ▁attack ▁car rier ▁development ▁cancel led ▁in ▁ 1 9 6 1 ▁ ▁P H ▁ 7 5 : ▁project ed ▁two ▁nuclear ▁power ed ▁hel ic opter ▁car rier ▁program ▁during ▁the ▁ 1 9 7 0 s ▁ ▁Bret agne : ▁S TO V L ▁aircraft ▁car rier ▁ ▁Prov ence : ▁S TO V L ▁aircraft ▁car rier ▁ ▁PA ▁ 2 : ▁modified ▁version ▁of ▁Th ales ▁UK / B MT ▁design ▁for ▁the ▁future ▁British ▁Queen ▁Elizabeth ▁class ▁( former ly ▁C VF ). ▁ ▁Germany ▁ ▁Never ▁completed : ▁▁