A hand tool having a squeegee and a retractable blade. The hand tool includes a main case having at least one flat edge. A squeegee is positioned on the flat edge of the main case and a retractable blade is extendable from the main case. The squeegee and retractable blade are incorporated in the single hand tool for use when desired by the user.

A package opener comprises a handle having a first half and a second half. A plurality of blade cartridges are sandwiched between the first half and the second half, wherein the plurality of blade cartridges include at least one package opening blade cartridge, at least one dual blade cartridge, and at least one envelope cutting blade cartridge. The package opening blade cartridge is configured at an operative bottom end of the handle. The dual blade cartridge is configured at an operative rear end of the handle. The envelope cutting blade cartridge is configured at an operative front end of the handle.

A package opener includes a body having a first half and a second half. One or more blade cartridges are sandwiched between the first half and the second half, the blade cartridges including one or more blades, and for each of the one or more blades, a blade shroud which protects against accidental injury from the blade. The blade shrouds are constructed of a resilient material allowing the blade tip to cut into a material while the sides of the blade remain covered. The blade shroud can include substantially identical guard portions disposed along opposing lateral sides of the blades.

A package opener comprises a handle having a first half and a second half. A plurality of blade cartridges are sandwiched between the first half and the second half, wherein the plurality of blade cartridges include at least one package opening blade cartridge, at least one dual blade cartridge, and at least one envelope cutting blade cartridge. The package opening blade cartridge is configured at an operative bottom end of the handle. The dual blade cartridge is configured at an operative rear end of the handle. The envelope cutting blade cartridge is configured at an operative front end of the handle.

To provide a safe cutter tool for cutting a letter, an envelope, wrapping paper, or the like along a predetermined crease. There is provided a paper cutter, comprising: a main body 1 defined by a guide surface 3 formed for guiding a top crease line of paper; a cutter 6 attached to the main body, wherein a part of the cutter 6 protrudes from the guide surface 3; and a pair of cover pieces attached to the main body 1 so that the cover pieces sandwich and hide the guide surface 3 and the cutter 6, wherein at least one of the cover pieces opens and closes in a direction away from the cutter 6 and a direction towards the cutter 6 along a line parallel to the guide surface 3.

An envelope opener features a through slot defining a channel that is closed on three sides around an axis of the slot. A blade projects into the channel from a first closed side thereof to an opposing second closed side thereof, and lies in plane spaced from the closed third side of the channel that lies opposite the mouth. The third side of the channel is angled relative to blade, and the cutting edge slopes away from the first closed side of the channel toward the second closed side, whereby the cutting edge is closer to both the second and third sides of the channel at one end thereof than the other. At the other end, a radiused corner is provided between the third side of the channel and an exterior of the tool. A metal insert lines one or more sides of the channel for an improved wear life.

A combination office supply tool includes an upper member hingedly attached to a lower member, a staple portion located in the upper member, and a hole punch portion including a hole punch extension located on a lower surface of the upper member and projecting towards the lower member. The staple portion includes a staple dispenser for discharging staples towards the lower member and a staple track for urging staples towards the staple dispenser. The hole punch portion includes a hole punch base attached to an upper surface of the lower member for receiving the hole punch extension within an aperture of the hole punch base.

A paper cutter comprises a main body (1) defined by a guide surface (3) formed for guiding a top crease line of paper; a cutter (6) attached to the main body, wherein a part of the cutter (6) protrudes from the guide surface (3); and a pair of cover pieces attached to the main body (1) so that the cover pieces sandwich and hide the guide surface (3) and the cutter (6), wherein at least one of the cover pieces opens and closes in a direction away from the cutter 6 and a direction towards the cutter 6 along a line parallel to the guide surface (3).