Window crank & closer

A quick learner from 08007 says:
Closer is u.s patent 4,674,777
Crank is u.s patent 4505601
& UK patent 2135397
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Casey from SWISCO responded:

Hello,

Take a look at the 39-187 and 39-188 operators, as well as the 38-036 lock, to see how the specifications compare to undamaged versions of your original hardware. Thanks for posting! 

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