Patents of Henry E. Willer
Using Google's new patent search feature, I was able to find the following US patents issued to Henry E. Willer. They all relate to the window and blind business of Willer Manufacturing.
Here are descriptions and links to his patents:
266246 - Window Screen
309015 - Window Screen
312051 - Window Blind Slat
312052 - Window Frame
312053 - Window Shutter
315365 - Window Frame
333185 - Blind Retaining Way Strip for Windows
346524 - Holding Spring for Sashes and Screens
374384 - Receptacle for Sliding Window Blinds
374385 - Lift for Sliding Blinds
481320 - Sash Lift
495645 - Storm Window or Screen Fastening
495646 - Sash Holder
617211 - Hanger for Storm Sashes
636879 - Screen Frame
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Labels: Willer Manufacturing Henry Willer Patents Window Sash Blinds Sliding Blinds