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| Number | Title | Issue Date |
| 6154967 | Rotatable pivoting cutting tool A tool is described as including a pivotable guide member through which a rotatable cutting blade extends. As the cutting tool is advanced over the object to be cut, the guide member pivots in response to contacting the object which allows the object to b... | 12/05/2000 |
| 6021572 | Hand-held self defense weapon with protective cover The invention is a hand-held self defense weapon having a protected stabbing point. The stabbing point is covered by a retractable cover. The cover may be slidably retracted into a body cavity by the pressure of the contacting object on a cover thrusting ... | 02/08/2000 |
| 5694692 | Injection molded bolster scale assemblies for a knife A knife is prepared by the process comprising the steps of injection molding a plastic bolster scale unit having a side bolster portion; attaching the bolster scale unit to a knife frame; and attaching a handle cover to the bolster scale unit adjacent to ... | 12/09/1997 |
| 5669492 | Portable hanging type tool kit structure A portable hanging type tool kit structure including an outer box, an inner box, a transverse pin and several tools. The outer box is a hollow box body, having a rear close end formed with a rectangular opening and a front open end through which the inner... | 09/23/1997 |
| 5450670 | Knife having detachable hook A knife is provided having a blade, foldably supported by a handle, and a hook for fastening the knife onto another object apart from the knife. A pair of brackets are integrally and flexibly formed with the handle to pivotably attach the base of the hook... | 09/19/1995 |
| 5404646 | Lever locking knife with reversing blade A lever locking knife with reversing blade having a handle with a slotted recess therein for removably receiving the blade, the handle having a lever pivoted from it, now the blade having a notch that receives a portion of the lever when the lever is in t... | 04/11/1995 |
| 5315761 | Sheath with adjustable latching assembly A sheath which permits the user to adjust the degree of retentional engagement of the knife within the sheath. The sheath is provided with a simple, adjustable, latch mechanism engaging the knife to prevent their accidental disengagement. The latch mechan... | 05/31/1994 |
| 5138768 | Lock for knife/sheath combination A knife and sheath combination having an interlock formed of a tab to carry an inwardly extending dog that is mounted on a laterally flexible stem to the sheath. The dog may be moved laterally to and from an interfering engagement with a stop carried on t... | 08/18/1992 |
| 5095621 | Razor cover A cover to protect the head portion of a safety razor, the razor having at least one blade edge in said head portion, a handle, and a shank portion normally connecting the handle to the head portion, the cover comprising a generally tubular-shaped portion... | 03/17/1992 |
| 5067239 | Lock for knife/sheath combination A knife and sheath combination having an interlock formed of a tab to carry an inwardly extending dog that is mounted on a laterally flexible stem to the sheath. The dog may be moved laterally to and from an interferring engagement with a stop carried on ... | 11/26/1991 |
| 5012581 | Universal utility knife A utility knife especially suitable for use by either right-handed or left-handed persons includes a generally symmetrical casing, as viewed from the side, having a generally pointed leading edge and two surfaces sloping back at equal angles from the poin... | 05/07/1991 |
| 4949458 | Knife A knife of the kind having a blade (14, 43) and a handle has an extendible and retractable blade edge guard (16, 45). When the blade (14, 43) is extended, any violent movement of the knife with the cutting edge in a leading attitude acts inertially to dis... | 08/21/1990 |
| 4920646 | Replaceable adjustment mechanism A replaceable adjustment mechanism comprising an adjustment member and a clip means is described which is substantially rigidly mountable in a bore in a receiving structure. The shank of the adjustment member includes a reduced perimeter portion and a fur... | 05/01/1990 |
| 4736842 | Protector for surgical knife A protector for a surgical knife having an edge portion and a stem portion is disclosed. The protector is formed by a mold of synthetic resin and comprises a base plate having a peripheral shape substantially corresponding to a peripheral configuration of... | 04/12/1988 |
| 4205438 | Scoring tool An improved scoring tool has a uniquely configured tip arranged to be inserted into a cooperative recess provided in a pistol-shaped handle. The handle has an upper tip-holding portion, and a graspable portion extending downwardly away from the tip-holdin... | 06/03/1980 |
| 4068375 | Heavy duty retractable blade utility knife A retractable blade utility knife is formed of a pair of elongated mating handle halves separable along a plane extending longitudinally of the knife and terminating at one end in a blade receiving opening. A blade carrier is mounted between the handle ha... | 01/17/1978 |
