Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Business
Class Information
Number: 186/22
Name: Merchandising > Customer service > Store service > Elevators and drops
Description: Devices for hoisting or lowering a carrier from one level to another. In some cases the devices operate between tracks at different levels, in others between a station and a track at another level.










Sub-classes under this class:

Class Number Class Name Patents
186/23 Speed-controlled drop 0


Patents under this class:

Patent Number Title Of Patent Date Issued
6928684 Airport bridge and lift Aug. 16, 2005
4345802 Dispenser Aug. 24, 1982
4019605 Food delivery system for restaurants Apr. 26, 1977











 
 
  Recently Added Patents
System and method for supporting fibre channel over ethernet communication
Motor device and method of manufacturing the same
Method and apparatus for receiving signals in a MIMO system with multiple channel encoders
Methods and compositions for inhibiting progression to chronic cardiac failure
Aggregating completion messages in a sideband interface
Anti-reductive high-frequency ceramic dielectric material sintered at low temperature and matched with copper internal electrode
Methods and compositions for improved F-18 labeling of proteins, peptides and other molecules
  Randomly Featured Patents
Control apparatus and method for conveyance control of medium in library apparatus and data transfer control with upper apparatus
Method and apparatus for optimizing delay paths through field programmable gate arrays
Electrically conductive polymeric composite material
System and method for performing scan test with single scan clock
Signal-envelope display system for a digital oscilloscope
Method of continuously transmitting user data on a reverse common channel in a mobile communication system
Source data interpolation method and apparatus
Automatic test apparatus for antimicrobial drugs
Process for preparing synthetic L-pyroglutamyl-L-histidyl-L-prolinamide
Smart card with multiple applications