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"What can be more palpably absurd than the prospect held out of locomotives traveling twice as fast as stagecoaches?"
The Quarterly Review ; March edition, 1825
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| Number | Title | Issue Date |
| 7891027 | Drain vent seal A seal assembly for a drain vent is provided to direct the pressure exerted by a plunger to the face of a drain clog rather than escaping through the drain vent. The seal assembly of the invention comprises a tubular body having a first closed end and a second open ... | 02/22/2011 |
| 7185529 | Shower station testing assembly for pressure testing plumbing The present invention provides a testing assembly for pressure testing a plumbing system in a building where the building has a shower station with a drain and a shower inlet. The testing assembly includes a drain adapter, a hose fitting on the shower inlet, and a h... | 03/06/2007 |
| 6973685 | Bladder stopper and control assembly An assembly for selectively blocking a drain to the passage of water. A drain emanating from a substantially circular opening in a basin, sink or tub is provided with a substantially cylindrical member releasably connected to the basin, sink or tub. The substantiall... | 12/13/2005 |
| 6662381 | Automated toilet plunging apparatus An automated toilet plunging apparatus for unclogging and unplugging a plugged toilet drain. The automated toilet plunging apparatus includes a toilet having a bowl and also having a drain disposed through a bottom of the bowl; and also includes a plunger... | 12/16/2003 |
| 5497516 | Drain sealing apparatus An improved apparatus for temporarily sealing a vent or overflow aperture provided in the upper portion of a fixture such as a wash basin, sink, bathtub or bidet so that a pneumatic or hydraulic type sewer cleanout device can be used to clear a blockage l... | 03/12/1996 |
| 5257648 | Pressure testing of tubular fitting installed to a ported wall A pipe fitting having a end flange and forming a port radially inwardly of the flange to align with the wall opening; an annular elastomeric seal positioned to be compressed between the flange and the work body wall for preventing leakage of fluid outward... | 11/02/1993 |
| 5004119 | Drain sealing apparatus An apparatus for temporarily sealing a vent or overflow aperture provided in the upper portion of a fixture such as a wash basin, sink, bathtub or bidet so that a pneumatic or hydraulic type sewer cleanout device can be used to clear a blockage located in... | 04/02/1991 |
