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| Number | Title | Issue Date |
| 7228921 | Ice auger covering apparatus An ice auger covering apparatus includes a housing that has a bottom wall and a peripheral wall that is attached to and extends upwardly from the bottom wall. The housing has a break therein so that the housing includes a first portion and a second portion. The firs... | 06/12/2007 |
| 7168172 | Saw A saw including a handle, a saw blade, a front protective bow and a rear protective bow pivotally connected with the front protective bow. When unfolding the saw blade, the saw blade presses the front protective bow and makes the front protective bow drive the rear ... | 01/30/2007 |
| 7152326 | Rotary blade holding tool A rotary blade holding tool for facilitating safe and firm grasping of a rotary blade during removal includes an elongated bowed sheath having an end opening for receiving a rotary blade therein such that the sheath surrounds an end of the rotary blade. ... | 12/26/2006 |
| 6920814 | Cutting tool safety system A woodworking machine is disclosed. The machine includes a cutting tool and a motor adapted to drive the cutting tool. The machine further includes a detection system to detect a dangerous condition between the cutting tool and a person, such as a person coming into... | 07/26/2005 |
| 6901668 | Blade guard The disclosure includes a device for protecting a blade of a knife, scissors or the like, consisting of two largely congruent partial surfaces that are designed as one piece with one another, of which at least one contains on essentially its entire surface an adhesi... | 06/07/2005 |
| 6874635 | Method and apparatus to protect saw blade tips A preformed heat shrinking protective cover for a saw blade includes first and second portions each having opposite inner and outer surfaces. The second portion extends from the first portion at an angle relative to the first portion. The first and second portions a... | 04/05/2005 |
| 6746187 | Edge protection device for hole saw A circular hole saw blade is provided with a removable edge protector. The edge protector is in the form of a cylindrical loop of stiff elastic polymer material inserted coaxially into the blade alongside an inner cylindrical surface thereof. The loop has an inner a... | 06/08/2004 |
| 6694620 | Folding saw A protective cover (4) for a folding saw in which the edge (1a) of the blade (1) can be nestled in place inside the housing groove (3) of the handle (2) having a semi-U-shaped cross section for housing the blade (1) in such a way that it is pivotally mova... | 02/24/2004 |
| 6463663 | Folding saw A folding saw in which either the edge of the blade, the handle or both are curved, to prevent the edge of the blade from being exposed when blade is folded so that the saw can be handled safely. The protective cover in which the edge of the blade can be ... | 10/15/2002 |
| 6434838 | Protective sheath for saw teeth of a handsaw Protective sheath for saw teeth of a handsaw, including a base section, a protective slat and multiple magnetic members. The base section has an upper edge and a lower edge marked with British and metric system scales. The protective slat integrally exten... | 08/20/2002 |
| 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 |
| 6253455 | Hand saw having a handle including a pivoted protector for protecting a blade A handsaw includes a blade having a toothed cutting edge pivoted to a handle. The handle includes a frame and a tooth protecting element. The tooth protecting element is pivoted to the frame to be swung between a working position and a retracted position.... | 07/03/2001 |
| 5505738 | Surgical saw A surgical saw has a sector-shaped saw blade mounted on a shaft. The shaft is surrounded by a coaxial second shaft to which an eccentric member is mounted close to a saw blade and parallel therewith. Both shafts and thus the eccentric member and the cutti... | 04/09/1996 |
| 5012582 | Hand-held, battery-operated rotary blade saw A hand-held, battery-operated rotary blade saw useful for cutting plastic clips or straps which secure a face mask to a football helmet. Several configurations, having differing safety shields, are disclosed. The device is an emergency/rescue tool to quic... | 05/07/1991 |
| 4920652 | Double sided hack-saw blade A double sided hack-saw blade is formed from a thin elongated metal strip having opposed longitudinal side edges respectively provided with first and second parallel saw tooth cutting edges. The blade is designed for reversible securement to a hack-saw ha... | 05/01/1990 |
| 4305442 | Saw including resiliently mounted flexible guard means A saw handle adapted to have a blade engaged therewith and further including a gripping area to allow a user to firmly hold the saw handle, the saw further including a flexible guard member which is movably secured to the saw handle adjacent to the blade ... | 12/15/1981 |
| 4094349 | Hand sabre saw A hand sabre saw for hacksaw blades or the like comprising an elongated body member having a slot in the top thereof for guiding a saw blade positioned therein in longitudinal reciprocal movement on the body member and for preventing lateral bending there... | 06/13/1978 |
