Metal working – Method of mechanical manufacture – Structural member making
Reexamination Certificate
2007-09-18
2007-09-18
Cozart, Jermie E. (Department: 3726)
Metal working
Method of mechanical manufacture
Structural member making
C029S464000, C029S559000, C029S281100, C029S281500, C269S037000, C269S2890MR, C269S291000, C269S905000, C269S909000
Reexamination Certificate
active
10947276
ABSTRACT:
An apparatus and methods of use thereof are provided for improved manufacturing of window and door frames. In particular, the present invention provides an apparatus that can improve efficiency and reduce manpower in manufacturing of window and door frames by being able to accommodate whole assembled window or door frames without manual assistance and by incorporating and utilizing multiple machining tools for machining of multiple surfaces of window and door frames. Correspondingly, the use of the apparatus of the present invention permits the practical use of an unconventional process for manufacturing window and door frames that can reduce wastage of materials.
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Battison Adrian D.
Cozart Jermie E.
Dupuis Ryan W.
Williams Michael R.
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