Window operator and assembly method

Details Window operator and assembly method Window operator and assembly method

B - Operations, Transporting

23

P

268/51, 26/93

B23P 11/00 (2006.01) E05F 11/24 (2006.01) F16B 5/04 (2006.01)

Patent

CA 1301202

case 824 Abstract of the Disclosure A window operator and assembly method therefor wherein a stacked pull arm and gear are rotatably mounted on a bushing carried by a mounting base and the gear and pull arm are assembled to the mounting base with a controlled clearance independent of the tolerance of these components by use of a hardened metal bushing. The hardened metal bushing is forced into the deformable metal of the mounting base whatever distance is necessary to locate an exposed end of the bushing a fixed distance beyond the uppermost of said gear and pull arm and provide a surface against which a washer may be mounted and which overlies the pull arm and gear to hold the components in assembled relation with the controlled clearance.

570639

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