Woodworking – Process – Mechanical cutting or shaping
Reexamination Certificate
2005-11-08
2005-11-08
Banks, Derris H. (Department: 3725)
Woodworking
Process
Mechanical cutting or shaping
C144S363000, C144S367000, C144S003100, C144S134100, C144S137000
Reexamination Certificate
active
06962180
ABSTRACT:
The present invention is an attachment fixture that is used in conjunction with a single-pass radius molding system to manufacture elliptical arches. The attachment fixture includes a vertical beam, a horizontal self-centering rack mounted at top end of the vertical beam, a swivel base attached at bottom end of the vertical beam, and a holding clamp attached to the swivel base.
REFERENCES:
patent: 4306598 (1981-12-01), Peot
patent: 4552193 (1985-11-01), Armas
patent: 4986152 (1991-01-01), Sammons
patent: 5555631 (1996-09-01), Houston
Banks Derris H.
Rodgers & Rodgers
Self Shelley
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