law: Indian Aircraft Act, 1934 
  
  15.Use of patented invention on aircraft not required in India :-
  The
  
  provisions of section 42 of the Indian Patents and Designs Act, 1911, shall
  
  apply to the use of an invention on any aircraft not registered in {Subs. by
  
  Act 24 of 1948, s.3, for the words "the Provinces".}[India] in like
  
  manner as they apply to the use of an invention in a foreign vessel.