Metal working – Method of mechanical manufacture – Structural member making
Patent
1993-02-04
1995-01-10
Vo, Peter Dungba
Metal working
Method of mechanical manufacture
Structural member making
29415, 29462, 298973, 49DIG1, 5220454, B23P 1904, E06B 132
Patent
active
053795180
ABSTRACT:
A method of producing a window sash by first providing a window sash frame and then cutting the window sash frame longitudinally to create a first frame portion and a second frame portion. A connection member is secured to the first frame portion and a glazing member is placed into one of the frame portions. After this, the second frame portion is secured to the first frame portion by virtue of the connection member to form the window sash.
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Caradon America Inc.
Dungba Vo Peter
Radack David V.
Silverman Arnold B.
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