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| Number | Title | Issue Date |
| 7363719 | Pocket level A pocket level having a detachable line level whose bubble vial doubles as the pocket level's horizontal bubble vial, and an angle finder for enabling the determination of the angle of an inclined surface which includes a bubble vial housed in a wheel rim directly r... | 04/29/2008 |
| 7360316 | Level The level of the invention consists of a solid, thin central web that is connected to an upper box and a lower box. The central web supports level vials. The upper box and lower box have a hollow generally polygonal shape and define an upper surface and lower surfac... | 04/22/2008 |
| 7281335 | Carpenter's level A level assembly includes a main level with a base wall, end supports at opposite ends of the base wall and at least one intermediate support extending from the base wall at a location between the end supports. Bubble tubes may be mounted in the end supports and/or ... | 10/16/2007 |
| 7266899 | Speed level The present invention provides a combination tool for use by an individual workman, without resorting to assistance by another workman, for laying out horizontal and plumb lines in a confined space, such as that found in a shower stall, bathtub enclosure, or firepla... | 09/11/2007 |
| 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 |
| 7243435 | Level device and method of calibrating a level vial The level device includes a level body having a pair of orthogonal reference surfaces. A vial carrier on the level body holds the level vial such that it can be calibrated with respect to the reference surfaces by rotation about a pair of orthogonal axes, each of th... | 07/17/2007 |
| 7228637 | Impact-absorbing end caps for levels An impact-absorbing end cap for an instrument such as a level is provided that is secured to an end of the level and has an outer portion and an intermediate portion. The intermediate portion is positioned between the outer portion and the body of the level and is s... | 06/12/2007 |
| 7204029 | Level A level having a body with first and second operative walls interconnected by a web. The first wall having a first exterior operative surface and the second wall having a second exterior operative surface. The first surface and the second surface facing in opposite ... | 04/17/2007 |
| 7150106 | Method of using a level A water or spirit level is composed of an elongated body, preferably of metal, at least one bubble mounted in the elongated body, and end caps, preferably of plastics material, at the end faces of the elongated body, wherein at least one outer surface of the elongat... | 12/19/2006 |
| 7150107 | Structure and method for holding and protecting vials in levels A level and a method of forming such a level are disclosed. The level comprises a body having a measuring surface and a recess, a vial positioned in the recess at an angular relationship to the measuring surface, and a ring member enclosing the vial within the reces... | 12/19/2006 |
| 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 |
| 7117608 | Spirit level A spirit level comprising a body having a level face for setting a surface, at least one bubble vial mounted in the body, the bubble vial having a longitudinal axis generally perpendicular to the level face, and an optical transfer element fixed to the body which tr... | 10/10/2006 |
| 7114261 | Apparatus for shaping a tile to conform to a contour A scribing device is provided that includes an alignment track, a scribe arm and a coupling unit for coupling the scribe arm to the alignment track at a predetermined angle. The coupling unit is configured to travel along the alignment track in an X direction while ... | 10/03/2006 |
| 7100293 | Laser alignment tool adapter An adapter providing increased versatility to a laser alignment tool is disclosed. Accessories of the adapter are disclosed for use with a laser alignment tool which may or may not be self-leveling. The accessories include one or more laser reference diffraction ele... | 09/05/2006 |
| 7073270 | Impact-absorbing end caps for levels An impact-absorbing level is disclosed. The level comprises a body including a level face for measuring a surface, a vial mounted in the body at a predetermined angular relationship to the level face, and a first end cap fixed with respect to the first end, the firs... | 07/11/2006 |
| 7024781 | Vial illumination feature for a tool such as a level A vial illumination feature for a tool, such as a level, is configured so as to emit light toward a vial when the tool is used in a darkened environment. The vial extends across an opening or a space defined by the tool, and one or more vial retainer members engage ... | 04/11/2006 |
| 6996911 | Combination level and squaring tool A square that includes two rigid, channeled members having an interior and an exterior, with the two members being joined at a ninety-degree angle to form a one-piece L-shaped tool having an elbow and a notch disposed on an exterior corner opposite the elbow. The in... | 02/14/2006 |
| 6968626 | Horizontal plane viewable precision bubble level A bubble level suitable for spaces that are restricted in the vertical dimension has a 45 degree prism attached to the top surface, so that the image of the bubble vial is deflected along a horizontal axis. The prism is optionally rotatable to permit changing the vi... | 11/29/2005 |
| 6963284 | Level for indicating object tilt along user line of sight A level apparatus for indicating the orientation relative to vertical of a surface of an object extending along a user line of sight, including a fluid vessel containing an indicator fluid including a liquid and having a fluid surface, the fluid vessel having a vess... | 11/08/2005 |
| 6957494 | Dark-banded vial for use with level A vial, level including such vial, and method of using such level are disclosed. The vial comprises a body having first and second ends, a midpoint, and interior and exterior surfaces, at least one marker ring connected with respect to the body, a bubble positioned ... | 10/25/2005 |
| 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 |
| 6915588 | Spirit level A spirit level has a body member containing a leveling tube, in which the base of the body member has a width greater than the width of the body member in any other plane parallel with the base. Preferably the body member is triangular in cross section and may inclu... | 07/12/2005 |
| 6915586 | Box level A box level including an elongate body, plumb vials, and spaced hand-holds having outer edges together defining first and second parallel application planes beyond first and second face planes of the elongate body, and further including hang openings in the elongate... | 07/12/2005 |
| 6912793 | Vial and method of making same A vial having an outer wall which is straight and cylindrical and a curved inner cavity. The inner cavity is curved in a substantially uniform arc. The apex of the curved cavity is closer to the cylindrical outer wall of the vial than the ends of the inner cavity. T... | 07/05/2005 |
| 6836973 | Versa level A tool for household, commercial, and industrial use is disclosed. The tool would be a multi-sectional level that would comprise many individual sections that would be pivotally attached to one another, with each section having a cylinder and a volume of liquid in t... | 01/04/2005 |
| 6792686 | Level A level comprises an extruded thin wall frame structure having an opening of I-shaped configuration extending from end to end thereof. The thin wall frame structure includes a pair of elongated operative walls each having a pair of transversely spaced inwardly turne... | 09/21/2004 |
| 6760975 | Vial holding level A level having a pair of opposed edge rails, a web connecting the edge rails together, one of edge rails having an edge rail window therein with a cavity in the web communicating with the edge window. A vial assembly is mounted at said cavity in which the vial may b... | 07/13/2004 |
| 6748665 | Illuminated spirit level This invention describes an illuminated spirit level that can be used in an aircraft to determine aircraft attitude as well as aircraft direction. The invention essentially comprises three levels arranged in the shape of a cross with bubble vials in each of the left... | 06/15/2004 |
| 6675490 | Level A level comprises an extruded thin wall frame structure having an opening of I-shaped configuration extending from end to end thereof. The thin wall frame structure includes a pair of elongated operative walls each having a pair of transversely spaced inw... | 01/13/2004 |
| 6640456 | Level with attachments A level having a frame with a reference surface and a level sensor secured to the frame. The level includes one or more attachment devices that are detachably secured to the level. The one or more attachment devices may include a torpedo level, a second l... | 11/04/2003 |
| 6625895 | Servo-controlled automatic level and plumb tool A method and apparatus for leveling at least one output light beam in a construction tool. One embodiment of the apparatus includes a laser optical assembly for producing output light beams that define plumb, level, and right angle beams for use in constr... | 09/30/2003 |
| 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 |
| 6434848 | Template for scribbing electrical box openings for old work A template 10 can be used to mark or scribe either a single gang opening or a dual gang opening for mounting an electrical box in a wall. The template is especially adapted to mark openings for "old work" boxes mounted directly to drywall. The template 10... | 08/20/2002 |
| 6332277 | Level with securing apparatus A level including a frame having a reference surface, a level sensor secured to the frame, and an articulated arm pivotally connected at one end to the frame for securing the reference surface to a test surface. The articulated arm includes an inner membe... | 12/25/2001 |
| 6243957 | Insert molding of a liquid-containing member, such as a level vial, and an article of manufacture formed thereby A liquid-containing member is insert molded into a body. The liquid-containing member may be in the form of a level vial, which can be insert molded in a mold cavity having a shape corresponding to a vial retainer or corresponding to a level. The mold cav... | 06/12/2001 |
| 6209211 | Spirit level with multiple bubble vials A spirit level including a body having a level face for setting a surface, and a plurality of bubble vials each mounted in a bubble vial housing, the bubble vial housings being mounted in the body, each the bubble vial having a longitudinal axis, called a... | 04/03/2001 |
| 6029359 | Post, pipe, and sign level A post level including a pair of arms pivotally attached to each other at a hinge, each arm defining at least one level face for plumbing a surface, and at least one bubble vial mounted on at least one of the arms on a surface generally opposite to the at... | 02/29/2000 |
| 6029360 | Multi-angle pocket level A compact level having two spirit level vials visible through either planar face of a triangular body. The vials and triangular body are configured to produce angles including 0°, 15°, 30°, 45°, and 60° and their 90° increments. Each of the three ed... | 02/29/2000 |
| 5996238 | Right hand level holder A right angle level holder includes a right angle level base, and a plurality of thumb screws. The right angle level base has two legs which are disposed 90 degrees apart from one another. Each leg has a slot which receives a straight level. A first side ... | 12/07/1999 |
| 5784794 | Sensing device A computer input device. The device is a body containing at least one tube. There is a first conductor in the tube able to move along the tube. Spaced contacts are formed within the tube and conductors extend from the spaced contacts. First interfaces rec... | 07/28/1998 |
