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What is Petrified man is seen in: and explain in detail?
Claw hand: Seen in

Scleroderma 
Leprosy
Mucopolysaccharidosis or Hurler's syndrome or Gorgolism

Mask like appearance of face:

Scleroderma 
Bell's palsy
Grotesque or simian appearance - Pagets disease of bone.

Angle face: Cherubism

Petriﬁed man: Generalized myositis ossiﬁcans (stiﬀness of organs)
Rubber man: Ehlers-Danlos syndrome.