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| Number | Title | Issue Date |
| 7971360 | 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, an... | 07/05/2011 |
| 7185435 | Utility knife with dual blades A utility knife that includes a pair of blades mounted on a blade holder. One blade is to be extendable from the housing of the utility knife adjacent the fore end of the utility knife with the other blade to be extendable from the housing to be usable for adjacent ... | 03/06/2007 |
| 6367533 | Safe cut-off blade assembly A cut-off blade assembly including a thin metal blade having an attachment portion by which the cut-off blade assembly can be attached to a dispenser, and a plurality of projecting similarly shaped triangular primary teeth. The triangular primary teeth ea... | 04/09/2002 |
| 5197918 | Device for separating bony material from a meat piece A device for separating bony material, such as a rib, from a meat piece, for example a half belly piece, comprising a frame (1), wherein the meat piece is fixed, at least one carrier (2) supported by the frame, an elongate element (3) formed into a loop, a por... | 03/30/1993 |
| 5185932 | Robotic fluid-actuated muscle analogue tree trimmer An improved robotic contractile device having, besides general industrial and other-usage applicability for automation and other purposes, particularly attractive utility in and for prosthetic applicances and which is characterizable in being able to func... | 02/16/1993 |
| 5048188 | Rabbet cutting tool A cutting tool for cutting a rabbet along the edge of a board material for constructing a rabbet joint which includes a body or holder. The body positions a cutting blade in two slots defined by the body. The blade is positioned in the slots so that the e... | 09/17/1991 |
| 4495697 | Plasterboard trimming tool A plasterboard trimming tool includes a main support element that consists of two parallel arms interconnected by a web and having lateral guiding surfaces which face one another and confine the marginal portion of the plasterboard between themselves in o... | 01/29/1985 |
