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...Chester Carlson was a patent agent who tired of having to make multiple copies of patent applications using the only duplication method available at the time: carbon paper. In 1959 he came up with a new copying system and took it to IBM for evaluation. The "experts" at IBM determined potential sales to be only 5,000 units because people wouldn't want to use a bulky machine when they had carbon paper. Carlson's invention was the xerography process, the company founded on the system is Xerox.

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Class 137/15.21 - Multi way valve


Subclass of Class 137 - Fluid handling
Definition: Subject matter wherein the valve regulates or controls
No. of applications: 4
Last issue date: 09/29/2011


Application No.Application TitleIssue Date
20110232777Faucet Assembly Securing Method
A method for securing a faucet assembly to a counter top. The faucet assembly has downwardly depending threaded inlets for the hot and cold water. Flexible water hoses are secured to the hot and cold water under sink valves and the upper ends of the flexible hoses are e...
09/29/2011
20110220219MODULAR MANIFOLD WITH QUICK DISCONNECT VALVE FITTINGS
A manifold for accommodating at least one fluid is constructed of a plurality of modules that can be interconnected and configured to create a customized manifold. Couplers interconnecting a flow cavity of each module can be selected to determine fluid flow characterist...
09/15/2011
20110220220MODULAR MANIFOLD WITH QUICK DISCONNECT VALVE FITTINGS
A manifold for accommodating at least one fluid is constructed of a plurality of modules that can be interconnected and configured to create a customized manifold. Couplers interconnecting a flow cavity of each module can be selected to determine fluid flow characterist...
09/15/2011
20090107559Method and apparatus for converter valve
A converter valve allows product dispenser operator to change from a first fluid source to a second fluid source without fluid crossover. The converter valve includes a first port in fluid communication with a dispense point, a second port in fluid communication with a ...
04/30/2009
 
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