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Bates Wayne C: Sash lock. Truth Incorporated, Hofgren Wegner Allen Stellman & McCord, May 21, 1974: US3811718 (61 worldwide citation)

A sash lock for double hung windows with the locking lever thereof provided with a smooth top to avoid collection of dirt and other foreign material and having design strength even if made of plastic to function with a keeper member to draw the window sash together in a vertical direction and having ...


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Bates Wayne C, Moore Richard L: Security lock. Truth Incorporated, Wegner Stellman McCord Wiles & Wood, September 23, 1975: US3907348 (31 worldwide citation)

A security lock for a window including a keeper and a latch, with a housing rotatably seating a bolt carrying the latch and with the bolt having a shaped end disposed within the housing with a bearing plate slidably mounted on the shaped end and urged against an internal face of a front wall of the ...


3
Stavenau Harold L, Bates Wayne C: Window hinge. Truth Incorporated, Wegner Stellman McCord Wiles & Wood, October 1, 1974: US3838537 (27 worldwide citation)

A hinge for pivotally supporting an awning mounted window sash for angular opening and closing movement relative to a window frame including a friction device slidably mountable on the window frame, a first link pivotally connected to the friction device and the window sash, a second link pivotally ...


4
Bates Wayne C, Stavenau Harold L: Window structure. Truth Incorporated, Hofgren Wegner Allen Stellman & McCord, March 12, 1974: US3796009 (2 worldwide citation)

A window including a housing block mounted in each end of the upper rail of the window for use in connecting the upper rail to the end rail, and housing a pivot pin mounted in the block for longitudinal adjustment between an extended operative position mounting the window for vertical movement and p ...


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