Metal tools and implements – making – Tool sharpeners – Cutting
Reexamination Certificate
2006-10-03
2006-10-03
Payer, Hwei-Siu (Department: 3724)
Metal tools and implements, making
Tool sharpeners
Cutting
C076S077000, C451S349000, C451S439000
Reexamination Certificate
active
07114413
ABSTRACT:
The portable band saw sharpener includes a frame for receiving a saw blade that is to be sharpened. A hand-operated motor is pivotally mounted to the frame for driving a grinding wheel, which engages the teeth of the saw blade. A hand-operated structure releasably holds the saw blade in place during the sharpening of the saw teeth, and the motor is guided along a path matching the contour of the saw blade teeth by a cam and an interchangeable cam track, which may be adjusted for saws of various contours and dimensions. The portable band saw sharpener is adjustable, hand-operated and portable.
REFERENCES:
patent: 1494995 (1924-05-01), Craddock
patent: 1717206 (1929-06-01), Grosskopf
patent: 2434691 (1948-01-01), Fields
patent: 3661037 (1972-05-01), Athanasoulas
patent: 3985048 (1976-10-01), Idel
patent: 4082014 (1978-04-01), Idel
patent: D250086 (1978-10-01), Granberg
patent: D272985 (1984-03-01), Beerens
patent: 5048236 (1991-09-01), Williams
patent: 5257563 (1993-11-01), Hutchinson
patent: 5274957 (1994-01-01), Jeranson
patent: 5941138 (1999-08-01), Beck
patent: 6631658 (2003-10-01), Brown
patent: 6958004 (2005-10-01), Helland
patent: WO89/11937 (1989-12-01), None
Litman Richard C.
Payer Hwei-Siu
LandOfFree
Portable band saw sharpener does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Portable band saw sharpener, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Portable band saw sharpener will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3674801