Quick-pin blade tensioning device

Cutting – By endless band or chain knife – With means to guard the tension

Reexamination Certificate

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Details

C083S814000

Reexamination Certificate

active

10621921

ABSTRACT:
A quick-pin blade tensioning device for a band saw comprises a sliding tension bracket coupled with an upper arm of the band saw. The sliding tension bracket engages an upper band wheel which has a band saw blade coupled to it. A lifting shoe, slidably disposed within the upper arm, imparts movement to the sliding tension bracket. A pin moves the lifting shoe through rotational movement of the pin imparted by a coupling with a tension crank. The tension crank, disposed within the upper arm, has rotational movement imparted to it through a coupling with a tension handle enabled with multiple positions.

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“Quick Release by Carter,” Installation Instructions; 9 pages, date unknown.
“Quick Release Band Saw Blade Tension Toggle,” Quick Release Main Page, http://www.carterproducts.com/product/quickrel/grl.htm; Dec. 31, 2002; 2 pages.
“Faster Bandsaw Blade Changes,” by Danny Proulx; CabinetMaker®, p. 152; Jun. 2001; 1 page.
“Taunton's Fine Woodworking, Tools & Materials, Release and Reset Bandsaw-Blade Tension in Seconds,” by John White; Aug. 2001; No. 150; 1 page.
“Carter Quick Release™, Bandsaw Blade Tension Toggle,” Carter Products Company, Inc., 2871 Northridge Drive N.W., Grand Rapids, MI 49544;sales@carterproducts.com.; 1 page, date unknown.

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