Woodworking – Work guide – Work urged laterally
Reexamination Certificate
2003-09-08
2008-07-01
Self, Shelley (Department: 3725)
Woodworking
Work guide
Work urged laterally
C144S253500, C269S303000
Reexamination Certificate
active
07392830
ABSTRACT:
An adjustable stop plank for a power tool includes a drive mechanism connected to the stop plank for continuous adjustment of the angle of the stop plank with respect to the work surface and has a display for indicating the current angle of the stop plank. In one form, the micro-adjusting device for the stop plank of a power tool includes a hand wheel unit provided on the holding frame operable to continuously adjust the angle of the stop plank. The power tool may include indicia to indicate a plurality of angles for the stop plank and an index for indicating on the indicia the current angle of the stop plank.
REFERENCES:
patent: 381752 (1888-04-01), Beach
patent: 2872957 (1959-02-01), Eschenburg
patent: 4971123 (1990-11-01), Braunbach
patent: 5022447 (1991-06-01), Monobe
patent: 5533557 (1996-07-01), Jedlicka et al.
patent: 6026870 (2000-02-01), Liu
patent: 6467516 (2002-10-01), Liao
patent: 3841480 (1989-11-01), None
Powermatic 6″ Jointer Model 54A, Instruction Manual & Parts List, WMH Tool Group, published prior to Sep. 8, 2002, 32 pages.
Chuang Bor Yann
Lei Xun
Fitch Even Tabin & Flannery
Self Shelley
WMH Tool Group, Inc.
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