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

Icon_funbox Bizarre Patents

Patent No. 5571247

Self Containing Enclosure for Protection from Killer Bees

A self contained protective enclosure with an opening for entry and egress and a screen for ventilation and viewing.

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 222/237 - Relatively rotatable rings and/or plates


Subclass of Class 222 - Dispensing
Definition: Dispensers in which the serial means comprise juxtaposed
No. of patents: 7
Last issue date: 02/13/2007


NumberTitleIssue Date
7175103Feed dispenser
An improved feed dispenser is programmable to allow for a desired feeding schedule. When a feeding interval begins, a dispersion wheel begins operating. A separate spinner plate is used to block feed from the dispersion wheel, and begins operating to allow feed to t...
02/13/2007
6722590Sand/salt spreader
An improved spreader assembly adapted to be mounted on a vehicle having a tailgate and a bumper. The improved spreader assembly includes a hopper and a retaining arrangement. The hopper has an upper section and a bottom section. The bottom section has a base surface...
04/20/2004
6123486Apparatus for metering bulk material
An apparatus, which is intended for metering bulk materials, has a rotatable cell wheel (9) and a stirrer (2), arranged above the latter, and operates reliably even in the case of very sluggishly flowing bulk materials, in particular with small metering c...
09/26/2000
6029853Dispersing method, dispersing apparatus and dispersing system having dispersing apparatus
A dispersing system comprises a dispersing apparatus, a storage tank for storing a dispersing medium and a liquid containing a material to be treated, and conduits for connecting the dispersing apparatus in fluid communication with the storage tank. The d...
02/29/2000
4974751Dual coffee, cream or product dispenser assembly
A dual hopper coffee cream or product dispenser assembly which has two chambers in which spiral augers are mounted so as to selectively dispense one of two products. Agitators of generally gear-shape configuration are mounted in the hoppers and are driven...
12/04/1990
4675163Laboratory device
A laboratory device having a bifurcatable actuator plate assembly superposed and in coaction with a support plate means for securing a plurality of pump-actuated pipettes therebetween and responsive to the actuation thereof to accurately dispense liquids ...
06/23/1987
4166581Spreader for particulate material
In a spreader of the type used for spreading particulate material onto a roadway and comprising an upper hopper having a lower material discharge chamber terminating in a lower discharge opening, a rotatable spreader element below the discharge opening an...
09/04/1979
 
Sign InRegister
Username  
Password   
forgot password?