Vintage String Pulley Window Opener Rack And Pinion Mechanism

Vintage rack and pinion window opener mechanism designed for string or cord operation. Used for opening high level windows in halls, schools or workshops.

• Steel construction with original patina and surface rust

• Curved toothed rack with geared winding mechanism

• Hand crank spindle and spring assembly present

• Mounting plates at both ends intact

• Approx length 14 inches long

• tested and working

• No visible maker markings

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