| KETT TOOL COMPANY Patent applications |
| Patent application number | Title | Published |
| 20120102763 | Metal Shear Head Center Blade - An improved longer life center blade for use in an existing metal cutting shear, by providing a center blade with a unique yoke profile, a reinforced bottom and a larger grind transition location. | 05-03-2012 |
| 20090271991 | Powered Hand-Held Metal Cutter - A power driven portable sheet metal cutter includes a head with two blades that mounts to a hand-held electric or pneumatic rotating power unit. The fixed blade has a primary shearing surface that has a convex or radiused cutting edge, a convex or radiused bevel, and a convex or radiused body feature. | 11-05-2009 |