Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Information Technology
Class Information
Number: 33/721
Name: Geometrical instruments > Distance measuring > Sounding type > For nongaseous material
Description: Subject matter wherein the material being measured is a liquid or solid fluent.


Sub-classes under this class:

Class Number Class Name Patents
33/722 Liquid (e.g. dipstick) 46


Patents under this class:

Patent Number Title Of Patent Date Issued
5479724 Method and apparatus for scour depth measurement Jan. 2, 1996
4702009 Device for measuring the level of a material stored in a tank Oct. 27, 1987
4651428 Pressurised reservoir closure device Mar. 24, 1987
4550602 Liquid level marker for container Nov. 5, 1985
4502126 Apparatus for detecting an amount of liquid remained in a vessel Feb. 26, 1985
4480470 Gas cap Nov. 6, 1984
4419236 Water detecting or absorbing device for use in and removal from a tank with a limited opening Dec. 6, 1983
4335606 Apparatus and method for measuring fluid Jun. 22, 1982



 
 
  Recently Added Patents
Multi-wheel vehicle
Semiconductor package containing multi-layered semiconductor chips
Access device for data-holding body and electronic equipment incorporating the access device
Fingernail polish and remover applicator
Self-opening closure for composite packagings or for container or bottle nozzles for sealing with film material
Inspection method and apparatus, lithographic apparatus, lithographic processing cell and device manufacturing method
Animal feeder apparatus
  Randomly Featured Patents
Launch and recovery system for unmanned aerial vehicles
Non-reciprocal circuit element
Reel
Information converting system
Device and method for isolating a short-circuited integrated circuit (IC) from other ICs on a semiconductor wafer
Resist material for energy beam lithography and method of using the same
Electronic purchase system and method thereof
Multi-analyte diagnostic system and computer implemented process for same
Printing apparatus and method
Sleep apnea treatment apparatus