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Patent No. 5926874

Automatic Bed Maker

An automatic bed maker which uses the expansion of inflatable bladder to straighten, align, and tuck-in bed-cover assembly.

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Class 15/104.11 - Inside boiler drum


Subclass of Class 15 - Brushing, scrubbing, and general cleaning
Definition: Means for cleaning the inside of boiler tubes connected
No. of patents: 6
Last issue date: 05/02/2006


NumberTitleIssue Date
7036564Cleaning system
A cleaning system for cleaning tubing using cleaning balls (20) circulated with the fluid through tubing (8). The system includes a separator (12) having a perforated funnel, which permits the fluid, but not the cleaning balls (20), to pa...
05/02/2006
5863408Method and device for surface treatment
A method and apparatus for performing high speed chemical treatment of v type cylinder blocks. First the cylinder bores of one bank are treated. Then those of the other bank are treated. This permits a simple but compact treating plant....
01/26/1999
5515571Jack nose cleaning tool for sound powered telephone equipment
A cleaning tool for telephone jacks is provided which includes a hollow cylindrical body and a polishing wheel having an internal aperture mounted within the body. The jack nose of the telephone jack is cleaned in the aperture. The wheel is secured in the...
05/14/1996
5447572Method for removing debris from barrel locks
An apparatus and method for removing debris from the bore of a barrel lock is disclosed. The apparatus is a cleaning tool comprising a handle, the handle having a first end having a rod with a sharp end for picking and dislodging debris and a second end h...
09/05/1995
4915073Boiler tube wall inspection system
A remotely operable boiler tube wall cleaning and inspection system including a collapsible "H" frame capable of being inserted through the boiler manway access ports and being positioned at will over the full area of the tube wall....
04/10/1990
4887508Cleaning and polishing tool
A cleaning tool for cleaning the exterior of tubular members comprising a tubular body having a longitudinal axis along which a central cavity extends with an open end and a closed end at opposite ends of the longitudinal axis. The side walls of the tubul...
12/19/1989
 
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