Question

The stencil duplicator was invented in the year:

• A. 1914
• B. 1881
• C. 1891
• D. 1924

Answer 1

Answer:

B. 1881

• Cyclostyle was the earliest form of stencil copying
• Cyclostyle was invented by David Gestetner ( 1881) (Got patent in 1890)
• The stencil duplicator was invented in the year - 1881