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

Icon_funbox Quotables

"Everyone acquainted with the subject will recognize it as a conspicuous failure."

Henry Morton, president of the Stevens Institute of Technology ; Said in 1880 about the light bulb

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 414/181 - With driven means to eject material from element


Subclass of Class 414 - Material or article handling
Definition: Apparatus provided with driven means for ejecting the material
No. of patents: 3
Last issue date: 03/09/1993


NumberTitleIssue Date
5192506Incubator port closure for automated assay system
An automated assay system includes a temperature controlled chamber with a conveyor therein. The conveyor carries berths past a port in a sidewall of the chamber to permit insertion and extraction of assay cartridges via the port into respective ones of t...
03/09/1993
4637327Stoking plant for fuel in whole bales
A stoking plant for fuel in whole bales, where the bales are conveyed on a transport tract (8) from a store and stoked in the whole condition into one of a number of combustion furnaces (2) with boilers (1), comprises a slide-gate (10) through which a bal...
01/20/1987
4299525Lug loader
A tool is described for assisting in the endwise insertion of logs into a wood-burning stove. The tool includes a cradle in supporting a major portion of a log, the cradle being of a size to pass through the door opening of the stove. A handle extends fro...
11/10/1981
 
Sign InRegister
Username  
Password   
forgot password?