Movable or removable closures – With means mounting closure for reciprocation – Revolving guide component; e.g. – roller or gear
Patent
1980-02-29
1982-05-04
Downey, Kenneth
Movable or removable closures
With means mounting closure for reciprocation
Revolving guide component; e.g., roller or gear
49408, 49453, E05D 1302
Patent
active
043275249
ABSTRACT:
A metal sash-window has been slidably arranged in a wooden window-frame without the intermediary of a metal window-frame mounted in the wooden window-frame.
REFERENCES:
patent: 2570523 (1951-10-01), Clerk
patent: 2917792 (1959-12-01), Franzblau et al.
patent: 3304658 (1967-02-01), Kreger
Agterhof Beheer N.V.
Collard Allison C.
Downey Kenneth
Galgano Thomas M.
National Grondbezit N.V.
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