Title: Window hardware

Abstract: Window hardware for driving a latch rod, especially for insertion in the edge of casement windows, doors, etc., wherein the back side is fastened on a track, consisting of a drive housing having two housing parts in which is positioned a turnable member which can have the shape of a pinion, the turnable member engaging the latch rod fitting which extends through a guide canal in the drive housing and is guided and movable longitudinally on the inverted track.

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Inventors: Frank, Gerhard (Wilnsdorf-Obersdorf, DT)
Roth, Ernst (Wilnsdorf-Obersdorf, DT)

Application Number: 503975
Filing Date: 1974-09-06
Publication_date: 1977-01-11
Assignee: Siegenia-Frank KG (Siegen, DT)
Primary Class(es): 292/336.3 292/142, 292/172, 292/337, 292/DIG20
Other Classes:
US Patent Ref:

321380	Jun, 1885	Murphy	292/172.
2491701	Dec, 1949	Albritton	292/337.
2634151	Apr, 1953	Russell et al.	292/337.
2665154	Jan, 1954	Hagstrom	292/337.
2862750	Dec, 1958	Minke	292/336.

Other Refs: 247,7411,082,9371,950,15320,921

Jun, 1966	OE
Jun, 1954	FR
Jun, 1970	DT
Jan, 1966	SW

Primary Examiner: Gilliam, Paul R.
Assistant Examiner: Pietruszka, Carl F.
Attorney: Blodgett; Norman S., Blodgett; Gerry A.