U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Quotables

"This is the patent age of new inventions for killing bodies, and for saving souls. All propagated with the best intentions."

Lord Byron ;

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 73/861.51 - With linearization


Subclass of Class 73 - Measuring and testing
Definition: Subject matter wherein structure is included to produce
No. of patents: 6
Last issue date: 10/24/2006


NumberTitleIssue Date
7124647Slotted flow restrictor for a mass flow meter
A flow restrictor (30) for a mass flow metering device formed of a solid material and slots (32) originating from an outer surface towards inward. ...
10/24/2006
7045767Self-compensating fiber optic flow sensor having an end of a fiber optics element and a reflective surface within a tube
A flow rate fiber optic transducer is made self-compensating for both temperature and pressure by using preferably well-matched integral Fabry-Perot sensors symmetrically located around a cantilever-like structure. Common mode rejection signal processing of the outp...
05/16/2006
6470758Float-type flowmeter
A float-type flowmeter and method for measuring the flow of fluids, incorporates a measuring tube through which measuring tube the fluid can flow against the force of gravity and which is provided with a float capable of moving at least in the direction o...
10/29/2002
6244115Flow meter for monitoring liquid flow at low or intermittent rates
A flow meter for monitoring liquid flow at low or intermittent rates, such as waste water gravity flow from a reverse osmosis system. Water flow from the system enters a meter chamber vented to atmosphere. Water drainage from this chamber is adjusted to m...
06/12/2001
6158271Three capillary flow-through viscometer
A method and apparatus for measuring the viscosity of a sample solution which comprises an input tube for transporting a sample solution flow towards a splitter for diverting input flow into two distinct flow streams where three capillary tubes are locate...
12/12/2000
4395232Oven control apparatus
Disclosed is an apparatus useful in controlling the operation of ovens of the type typically associated with baking food products. Broadly, the apparatus permits the linear display of heat input to one or more zones of an oven responsive to gas flow. Heat...
07/26/1983
 
Sign InRegister
Username  
Password   
forgot password?