Woodworking – Shaping machine – Pattern
Patent
1998-12-09
2000-09-05
Hail, III, Joseph J.
Woodworking
Shaping machine
Pattern
1441441, B27M 300
Patent
active
061127833
ABSTRACT:
A combined router guide and clamping apparatus for enabling the routing of small rectangular holes, grooves, recesses, rabbets, mortices and tenons, in a controlled and precise manner, on large or small blocks of wood as well as the sides or ends of boards. The combined router guide and clamping apparatus comprises: a working platform having a platform area for receiving a router base thereon; a base unit secured to the working platform, underneath the working platform and including clamping means, which includes at least one adjustable clamp, moveable relative to the working platform, for securing a workpiece in the base unit relative to the working platform; and a fence means on the working platform and including at least one adjustable fence for guiding the router base on the router platform area. The clamping assembly includes a pair of clamping jaws and front and rear force transfer bars which isolate the clamping forces from the working platform and the base unit.
REFERENCES:
patent: 4095633 (1978-06-01), Kimball et al.
patent: 4291735 (1981-09-01), Siliken
patent: 4984613 (1991-01-01), Szeto
patent: 5052454 (1991-10-01), Meinhardt
patent: 5333657 (1994-08-01), Hart
patent: 5492160 (1996-02-01), McCracken
patent: 5494089 (1996-02-01), Lubbe
patent: 5533556 (1996-07-01), Whitney
patent: 5562136 (1996-10-01), Blackshear
Cooke Dermott J.
Hail III Joseph J.
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