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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 |
| 7213457 | Solid state illuminator for bi-color ported water level gauges A solid state illuminator and display are provided for bi-colored ported water level gauges suitable for use in high pressure steam drums or similar water/steam devices to facilitate making an accurate determination of water level in such devices. The illuminator in... | 05/08/2007 |
| 7197926 | Solid state illuminator for bi-color ported water level gauges A solid state illuminator and display means are provided for bi-coloured ported water level gauges suitable for use in high pressure steam drums or similar water/steam devices to facilitate making an accurate determination of water level in such a device. The illumi... | 04/03/2007 |
| 6938477 | Solid state illuminator for bi-colored ported water level gauges A solid state illuminator and display means are provided for bi-colored ported water level gauges suitable for use in high pressure steam drums or similar water/steam devices to facilitate making an accurate determination of water level in such a device. The illumin... | 09/06/2005 |
| 6741411 | Changeable process window A process window unit for the spectroscopic study of process mixtures The process window is comprised of a window frame for holding a window, a screw cylinder, with a radiation passage in its core and an external thread for screwing the screw cylinder into the windo... | 05/25/2004 |
| 6639745 | Observation window of a hyperbaric chamber An observation window of a hyperbaric oxygen chamber includes a frame, and a transparent member. The frame is fixedly joined to a wall of the chamber. The frame includes an outer annular connecting portion, and an inner annular holding portion, which is e... | 10/28/2003 |
| 6499439 | Modular stamped sight glass assembly A sight glass assembly for a water heater flame trap and a method of making same is disclosed. A rectangular-shaped sight glass frame casing being comprised of a thin metal plate further comprising a rounded rectangular cut-out window and two metal tabs o... | 12/31/2002 |
| 6439171 | Inner door/burner assembly for fuel-fired water heater An inner combustion chamber access door member for a fuel-fired water heater has main and pilot burner structures respectively supported thereon by gas supply tubes sealingly extending through and anchored to the door member, and is further provided with ... | 08/27/2002 |
| 6359742 | Weldable sightglass assembly The invention provides a sightglass assembly for viewing the interior of a vessel, such as a reaction vessel for chemical or biochemical reactions, and is adapted to be welded to a vessel wall. The sightglass assembly comprises a window disc fused to a me... | 03/19/2002 |
| 5713241 | Hydraulic system A hydraulic system for a work machine includes a fluid supply tank, a visual sight gage assembly, and an air expansion tank. A plurality of tubes and lines connect the supply tank to the sight gage assembly and the air expansion tank to the sight gage ass... | 02/03/1998 |
| 5459609 | Hermetically sealed optical mounting assembly An ultra-high, hermetically sealed optical mounting assembly for sealing a fragile optical element includes a lid portion defining a thin, bendable flange spring member to gradually and evenly apply a relatively low sealing load at a knife edge for graspi... | 10/17/1995 |
| 5323653 | Fluid level detection apparatus A fluid level detection apparatus including a support member; first and second end blocks which are slidably engageable with the support member and which each have a passageway; a seal borne by each of the end blocks and disposed in each of the passageway... | 06/28/1994 |
| 5323654 | Shielded sight glass A sight glass placed between two spaced apart confronting fittings and connected to a vessel to show the level of liquid in the vessel is shielded by a novel transparent plastic enclosure. The enclosure is in the form of a polygon and is made from a sheet... | 06/28/1994 |
| 5249464 | Sight flow apparatus with cartridge A sight flow product includes a body having a fluid inlet and a fluid outlet. The fluid inlet and fluid outlet are designed to be connected in-line to fluid pipes within a manufacturing plant or other facility. A cartridge can be located within and confor... | 10/05/1993 |
| 5210658 | Sight glass assembly A sight glass assembly generally consisting of a first housing section having an opening therethrough mountable on a vessel wall, a second vessel section having an opening therethrough registrable with the first housing section opening when the first hous... | 05/11/1993 |
| 4603443 | Toilet with sight gauge A two-piece portable toilet having sight gauges for the flush water reservoir and holding tank. The sight gauge takes the form of a translucent plastic insert having a highlight formed by a diametral groove which permits the liquid level to be clearly asc... | 08/05/1986 |
| 4590798 | Apparatus for detecting oil level in oil tank of small-sized marine craft An apparatus for detecting the oil level in an oil tank of a marine craft. The fuel inlet of a fuel tank which is disposed within a craft body is provided outside of the craft body in an exposed state. The oil tank is arranged adjacently to the fuel tank,... | 05/27/1986 |
| 4182179 | Sight glass assembly A sight glass assembly including a housing structure mountable on a vessel for containing fluid, the housing structure having an opening therethrough, the opening having an enlarged section providing a shoulder, a face plate having an opening registered w... | 01/08/1980 |
| 4014214 | Liquid level indicator A liquid level gauge having a body defining a liquid receiving chamber, a transparent reflex glass at an open face of the body chamber for maintaining liquid within the chamber while providing visual access into the chamber, a removable cover plate mainta... | 03/29/1977 |
