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What year were windows with rollers and weights used?

+2 votes
asked Sep 24, 2012 in Windows by anonymous
recategorized Sep 27, 2012 by Richard S
   

1 Answer

+4 votes
The wieghts were used for counterweights to make the windows easier to lift
answered Aug 21, 2013 by kfox Inquisitive Expert (83,500 points)

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