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An extension member is attachable to a trailer hitch and extends away from the vehicle and is connected to a seating frame supporting a toilet seat.
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| Number | Title | Issue Date |
| 8087176 | Two dimension layout and point transfer system A two-dimension layout system identifies points and their coordinates, and transfers identified points on a solid surface to other surfaces in a vertical direction. Two leveling laser light transmitters are used with a remote unit to control certain functions. The l... | 01/03/2012 |
| 7293363 | Dual line protractor for biometric measurements A dual line protractor fixed to a central axis which has two housings, each housing having a spool with retractable lines, the housings and spools being rotatably attached to the central axis. The spools and housings rotate independently of each other on the central... | 11/13/2007 |
| 7146739 | Laser-guiding coordination device for a drilling machine A laser-guiding coordination device for a drilling machine has a C-base, two laser-line projectors oppositely and adjustably embedded inside the C-base. Each laser-line projector has a first adjuster, a second adjuster perpendicularly and rotatably mounted inside th... | 12/12/2006 |
| 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 |
| 7051445 | Apparatus generating a light illuminated line An improved apparatus generating light illuminated line provides a possibility to produce and propagate the light line along the reference surface under any desirable angle. The improved apparatus generating light illuminated line includes a circular scale means com... | 05/30/2006 |
| 6922901 | Light leveling device having remote control A light leveling device includes a stationary light instrument received in a housing, and a rotatable light instrument rotatably attached to the housing, to allow the rotatable light instrument to be rotated and adjusted relative to the housing and the stationary li... | 08/02/2005 |
| 5864956 | Level line and limb line combination A combination of square alloy rulers with precisely machined planes, each ruler unit having two 1.5v batteries and two bubble levels to level in all directions. A line generator is mounted in front of a laser diode module. This basic laser line ruler unit... | 02/02/1999 |
| 5839199 | Laser gradient setting device A laser gradient setting device, having such arrangement that a reference laser beam with a gradient emitted and a reference laser beam in vertical direction is emitted, whereby the laser gradient setting device can be easily positioned by the reference l... | 11/24/1998 |
| 5606802 | Laser gradient setting device A laser gradient setting device, having such an arrangement that a reference laser beam with a gradient is emitted and a reference laser beam in vertical direction is emitted, whereby the laser gradient setting device can be easily positioned by the refer... | 03/04/1997 |
| 5488777 | Utility line angle measurement device A small, portable, lightweight device enabling one person to quickly and accurately measure the angle of a utility line at a given pole consists of a protractor rotatable about a central axis divided into quadrants with a rotatable pointer mounted on the ... | 02/06/1996 |
| 5442863 | Stereoscopic sighting device Stereoscopic sighting apparatus includes a support plate supporting a pair of sighting members of identical open loop configuration in laterally spaced side-by-side relation to one another at a distance approximating the spacing between a users eyes for g... | 08/22/1995 |
| 5046259 | Underwater measuring systems and methods Measuring systems for making underwater measurements of relative positions and distances between a plurality of objects positioned on an ocean or lake floor basically include (a) at least one laser or other light source capable of projecting a collimated ... | 09/10/1991 |
