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| Number | Title | Issue Date |
| 8056248 | Digit level devices and methods A digit level device that is attachable with a digit and that includes a spirit level with a length that is longer than it is wide that measures the relative vertical and horizontal angle of the length of a finger of thumb. A digit level device that includes a level... | 11/15/2011 |
| 7987608 | Grinding angle bubble level jig Method of and apparatus for indexing a workpiece to a tool at a predetermined angle of orientation, using a bubble level to establish a horizontal reference plane. The bubble level may be pivotally fixed to a housing of a jig which may incorporate a magnet for adher... | 08/02/2011 |
| 7370431 | Pipefitting instruments and related methods A pipefitting instrument includes a main body member, a carriage slidably connected to the main body member, and a protractor member pivotally connected to the carriage. The protractor member includes a protractor scale operable to measure an angular orientation of ... | 05/13/2008 |
| 7367129 | Hand-held laser level with retractable adhesive-type retention feature A leveling or plumbing device for indicating a line or a plane on a surface, such as wall or floor. The device includes a light beam generator that emits a light beam exteriorly of a body or housing. Level and/or plumb indicators, such as vials, are mounted to the h... | 05/06/2008 |
| 7360315 | Poured concrete column alignment and plumbing tool A tool system is provided for aligning and plumbing a poured concrete form (e.g., a lower vertical form portion) for forming a structural column assembly of the type used for erecting building structures and the like, such as a concrete column or footing formed in s... | 04/22/2008 |
| 7350305 | Laser activated audible signal emitting leveler This invention pertains to the leveling device applying the optical interaction between a laser beam and a freely floating air bubble confined in a transparent, liquid-filled vial. When the air bubble is impacted by the laser beam, the curved surface of the air-bubb... | 04/01/2008 |
| 7325790 | Post setting insert An insert for assisting and easing the task of setting fence posts or the like into a concrete or aggregate footing. The invention comprises: two identical half-forms, which when faced 180 degrees to each other, interlock together to form a full form, a snap-on leve... | 02/05/2008 |
| 7310886 | Laser level A laser level includes a housing, a pendulum pivotably mounted to the housing and a laser diode assembly disposed on the pendulum. A gimbal assembly is employed for pivotably mounting the pendulum to the housing. The gimbal assembly includes a frame connected to the... | 12/25/2007 |
| 7299554 | Hinge base plate mounting tool for face frame hinges A jig for face frame hinges may include a base and gripping members, wherein the jig may be secured to a frame member or a wall adapted to receive a hinge base plate and the hinge base plate may be abutted with a first hinge abutting edge of the jig. The gripping me... | 11/27/2007 |
| 7299560 | Multi-purpose tool A multi-purpose tool includes a graduated extension pivotably and lockably connected to a leveling extension. The graduated extension includes graduations for measuring length, angles, pitch, or a combination of these measurements. Angles may also be measured with a... | 11/27/2007 |
| 7278218 | Laser line generating device with swivel base A base for a light generating device or a leveling device, having a first surface that includes a connection structure to receive and mount either a light generating device or a leveling device thereto, and a second surface including a nonmechanical attachment struc... | 10/09/2007 |
| 7243436 | T-bevel plumb tool A t-bevel plumb tool configured for identifying and placing a plumb line has the components typical of a t-bevel, namely a handle and a blade that pivotally attaches to the handle, and a plumb indicator that, in one embodiment, removably attaches to one end of the b... | 07/17/2007 |
| 7243431 | Trailer hitch alignment device The invention is a trailer hitch alignment device that synergistically combines a laser level with an alignment mounting bracket, where the bracket, using a fastening means, provides a base on a vehicle for affixing the laser level to a vehicle. The laser level prov... | 07/17/2007 |
| 7182148 | Tool with motion and orientation indicators A tool has a housing; a display unit attached to the housing; and a motion detection unit operably coupled to the housing and to the display unit, wherein the motion detection unit is configured to detect linear and rotational motion of the housing, to generate a fi... | 02/27/2007 |
| 7166044 | Putter's training aid A device and a method for training a golfer to putt a golf ball into a hole. The device includes a slope indicator, which provides a visual indication of the slope of the slope of the golf green at the rim of the hole. The golfer marks the slope and practices differ... | 01/23/2007 |
| 7159328 | Measurement gauge incorporating a level Apparatus 10 discloses a handle 32 for manipulating the device and an extending rule portion 18 having a series of markings or measurements 26 embossed along its edge serving as a base of spacing measurement for a pivotally mounted swing ... | 01/09/2007 |
| 7155834 | Laser alignment method and apparatus Laser alignment methods and apparatus are disclosed whereby pipe and similar materials may be aligned. The methods and apparatus are adapted to be utilized on the end of pipe or other material and thereby using as a reference point that pipe or other material with t... | 01/02/2007 |
| 7137209 | Level and protractor A level and protractor tool (100) includes a body (102) with three sections. The first section (106) includes a spring clip (108) mounted on the body. The spring clip is adapted to be attached to an item that is to be bent or otherwise me... | 11/21/2006 |
| 7117606 | Pocket-sized leveling tool A leveling tool having: a body, including a first face and an opposite second face, the first and second faces defining a thickness between them, the body defining a first side surface, a second side surface opposite said first side surface, a first end surface, and... | 10/10/2006 |
| 7111407 | Vertical shaft alignment tool An apparatus and a method for aligning a vertical shaft or multiple axially coupled vertical shafts in a hydroelectric turbine generator or a similar vertical-shaft system, and for providing precise plumb inclination alignment of a vertical rotating shaft. Precision... | 09/26/2006 |
| 7089676 | Attaching level A level is provided with magnets spaced along the length of the level. The magnets function to secure the level to objects such as metal studs, metal beams, metal doorframes and the like when adjusting the attitude of such objects. A spring assembly is provided for ... | 08/15/2006 |
| 7076884 | Apparatus and method to determine pinion angle of drive train Apparatus for use in determining the pinion angle of the differential or transmission of a motor vehicle includes an attachment which is detachably mountable to the input shaft or the output shaft. A camber gauge having longitudinal levels is detachably mounted to t... | 07/18/2006 |
| 7059059 | Combination level, plumb tool with single-hand engagement A combination plumb and level tool has an elongate body with separated longitudinal arm members that have spaced apart, proximal ends fixed to the body and extend therefrom to respective separate distal free ends. The distal ends form longitudinally extending interi... | 06/13/2006 |
| 7013570 | Stud finder A stud finder for a light generating device, having a surface and a connection structure on the surface to removably mount either a light generating device or a leveling device thereto. ... | 03/21/2006 |
| 7003890 | Wall reflectors for aligning laser beams and methods of using them Wall reflectors work in conjunction with devices that emit wall laser beams, for assisting the attachment on a wall of items such as pictures. The wall reflectors are constructed to be attached on the wall, and to provide surfaces for reflecting the laser light beam... | 02/28/2006 |
| 6981330 | Multi-axis installable and adjustable level The present multi-axis installable and adjustable level is permanently installed to a suitable panel on or in a movable structure, such as a recreational vehicle or the like, or a portable work table or the like. The present level enables a user of the structure to ... | 01/03/2006 |
| 6976316 | Magnetic plumb bob holder An inspection tool for measuring the true of metal door frames uses a plumb bob. The plumb bob is suspended from a holder which may be attached to a door frame by magnets in the body of the holder. The relationship of the holder dimensions models the relationship of... | 12/20/2005 |
| 6941666 | Forklift mast position indicator A device which is attachable to the mast of a forklift for indicating to the forklift operator the tilt angle of the mast in a vertical plane centered on the forklift includes a pivotably supported weighted pendulum, and an elongated activating arm secured to the up... | 09/13/2005 |
| 6931740 | Line generating device A line generating device may include a housing, a support assembly mounted within the housing, a light source mounted on the support assembly, a lens mounted on at least one of the support assembly and the light source, the lens receiving light and projecting the li... | 08/23/2005 |
| 6918187 | Multi plane plumb level A multi plane plumb level includes an elongated rigid frame having an X shaped cross section having four walls that are rigidly joined along an elongated central portion of the X shaped cross section and extend outward from the elongated central portion of the X sha... | 07/19/2005 |
| 6834435 | Multi-purpose leveling device A multiple use level having an elongated body having two flange-like legs which extend at a right angle from one another from the corner apex. An L-shaped bracket is rotatably attached to one of the legs such that it may be freely rotated to any desired angle, then ... | 12/28/2004 |
| 6818824 | Wiring device ganging tool A ganging tool for adjusting the position of a pair of ganged wiring devices such as duplex receptacles, toggle, and decorator type switches on a mounting, e.g., an electrical box. The ganging tool has a frame having a pair of apertures for receiving different kinds... | 11/16/2004 |
| 6810592 | Adjustable door jamb setting jig An adjustable door jamb setting jig for installing metal door frames in building structures. The adjustable door jamb setting jig includes a base frame being made of wood material; and also includes an extension frame being made of metal material and being extendabl... | 11/02/2004 |
| 6796045 | Level with retractable hanger structure The present invention provides a level including an elongated level body defining an exterior workpiece contacting surface thereon. A hanger structure is movably connected to the level body so as to be capable of being moved between a retracted position and a deploy... | 09/28/2004 |
| 6739062 | Universal angle means An angle measurement and distance demarcation device has a body having a first surface, an axis which extends from the first surface, and a containing room. The device also has a rotating unit coupled for rotation about the axis, and a laser emitter. The device furt... | 05/25/2004 |
| 6732441 | Leveling tool A leveling device for a construction material surface surrounding a drainpipe presents an elongated beam having a central seat therein for reception of the end of a drainpipe therein. Upon a seating of the drainpipe, a pair of opposed inclined surfaces contact the c... | 05/11/2004 |
| 6711827 | Conduit bending guide A conduit bending guide, where in a preferred embodiment, the guide has a base a member with a first base section and a second base section with means for repositioning of the two base sections with respect to each other, a fastening member for securing of the guide... | 03/30/2004 |
| 6665962 | Shoe with level and method for determining grade A level is adapted for attachment to an upper surface of a shoe in such a manner that the level is visible to a wearer of the shoe. The level is calibrated by using a known level surface to stand upon and then adjusting the level so that it reads level wh... | 12/23/2003 |
| 6568095 | Magnetic torpedo level A magnetic torpedo level is adapted for removable magnetic attachment to pipes, EMT (electrical metal tubing), and other ferrometallic cylindrical objects, for measuring their level or slope. The present level includes a series of laterally placed magnets... | 05/27/2003 |
| 6493955 | Instrument for obtaining a reference line Instrument for obtaining a reference line to realize, in correspondence of this line, working points, said working points being preferably situated in correspondence of a working surface. The instrument includes: a laser ray emitting device (1), a support... | 12/17/2002 |
