Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Industrial
Class Information
Number: 198/502.1
Name: Conveyors: power-driven > With alarm or indicator
Description: Subject matter including means for (1), warning an attendant of an undesirable conveyor operating condition (2), indicating the operating mode of conveyor (3), indicating dimensions of load or (4), indicating the position of a moving or recently moved load along a conveying path.


Sub-classes under this class:

Class Number Class Name Patents
198/502.3 Means for indicating position of unit load 44
198/502.2 Means for measuring dimensions (height, width, or length) of load on a conveyor 59
198/502.4 Means responsive to conveyor movement to indicate speed or to actuate alarm due to abnormal speed 44


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
7448488 Abrasion sensing type conveyor chain and a method of judging degree of its abrasion Nov. 11, 2008
7427767 Apparatus for identifying the condition of a conveyor belt Sep. 23, 2008
7400075 Rotating apparatus using a magnet and rotating decoration employing the same Jul. 15, 2008
7370748 Conveyor May. 13, 2008
7350640 Vibratory conveyor Apr. 1, 2008
7311012 Elongation measuring device Dec. 25, 2007
7275637 Multi-channel conveyor belt condition monitoring Oct. 2, 2007
7259854 Control device for a conveyor Aug. 21, 2007
7218231 Method and apparatus for preparing an item with an RFID tag May. 15, 2007
7131525 Conveyor belt cleaner scraper blade with sensor and control system therefor Nov. 7, 2006
7119295 Suspended control device Oct. 10, 2006
7117989 Device for detecting the tension of scraper chains Oct. 10, 2006
7032740 Device for sensing the wear state of wheels or rollers Apr. 25, 2006
6988610 Conveyor belt inspection system and method Jan. 24, 2006
6986418 Conveyor belt cleaner scraper blade with sensor and control system therefor Jan. 17, 2006
6971504 Conveyor belt with advertising, method and apparatus for making same Dec. 6, 2005
6910293 Advertising panel for conveyor Jun. 28, 2005
6902052 System and method for controlling a conveyor system configuration to accommodate different size substrates Jun. 7, 2005
6854593 Pad-type idler for conveyor belts Feb. 15, 2005
6851546 Chain wear monitoring method and apparatus Feb. 8, 2005
6837363 Control device for overhead conveyors Jan. 4, 2005
6831566 Device for monitoring a conveyor Dec. 14, 2004
6814220 Retaining device for a conveyor belt assembly Nov. 9, 2004
6805231 Sushi serving system containing a premium message Oct. 19, 2004
6769530 Conveyor belt with advertising and method of making same Aug. 3, 2004
6722781 Motion sensor for flat objects Apr. 20, 2004
6715602 Sensor system for conveyor belt Apr. 6, 2004
6702103 Device for monitoring a tubular belt conveyor system Mar. 9, 2004
6698577 Baggage carousel advertising display panels and system Mar. 2, 2004
6688458 System and method for controlling a conveyor system configuration to accommodate different size substrates Feb. 10, 2004
6662930 Apron weigh feeder Dec. 16, 2003
6648127 Conveyor belt with advertising and method of making same Nov. 18, 2003
6591969 Conveyor belt cleaner scraper blade with sensor and method of manufacture Jul. 15, 2003
6588578 Conveyor guiderail snag resistant opening Jul. 8, 2003
6439370 Method and apparatus for the automatic loading of an article onto a printing machine Aug. 27, 2002
6407523 Method and apparatus for controlling conveyor Jun. 18, 2002
6374990 Conveyor belt cleaner scraper blade with sensor Apr. 23, 2002
6349813 Escalator roller degradation monitor device Feb. 26, 2002
6304629 Compact scanner apparatus and method Oct. 16, 2001
6276515 Steady-flow conveyor Aug. 21, 2001
6264577 Smart splice Jul. 24, 2001
6260693 Conveyor device Jul. 17, 2001
6186314 Conveyor panel with indicia and method of presentation Feb. 13, 2001
6170820 Roller biasing for sheet engagement Jan. 9, 2001
6142376 Method and apparatus for reading symbols on items moved by conveyor Nov. 7, 2000
6135268 Method and apparatus for controlling conveyor Oct. 24, 2000
6131720 Device for separating individual or a plurality of rotationally symmetric containers under backup pressure Oct. 17, 2000
6103349 Belt Aug. 15, 2000
6082525 Application of removable information/advertising indicia Jul. 4, 2000
6068004 Vessel cleaning machine including an inspection device May. 30, 2000

1 2 3


 
 
  Recently Added Patents
System for evaluating luminance and movement within an observation space, and method for controlling light sources within the observation space
Sprayer head
Motorcycle
Configurable dispersion compensation trimmer
Multi-wavelength semiconductor laser device
Network media access controller embedded in a programmable logic device--receive-side client interface
Detection of optical light power
  Randomly Featured Patents
Ultrasonic imaging method and apparatus
Anti-cup cutting master cylinder
Aerosol valve having means to shut off flow if valve is tipped beyond a certain inclination from vertical
Redundant power supply system
Method and compositions for preventing or reducing aluminosilicate scale in alkaline industrial processes
Child resistant package
Storage stable polyimide precursor solutions and method of preparation
High speed negative-working thermal printing plates
Modem communications interoperability with services equipped to provide calling party identity delivery with call waiting
Semiconductor device for preventing defective filling of interconnection and cracking of insulating film