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

Icon_funbox Bizarre Patents

Patent No. 5508049

Pizza Pie With Concentric Rings of Crust

A pizza mold for forming a plurality of concentric raised ridges of dough (i.e., crust) on the surface of a pizza pie.

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 337/346 - With frictional coupling or lost motion means


Subclass of Class 337 - Electricity: electrothermally or thermally actuated switches
Definition: Subject matter wherein the contact control structure includes
No. of patents: 2
Last issue date: 01/06/1981


NumberTitleIssue Date
4243967Thermostat and method of operating
A thermostat adapted to regulate the temperature of a given space. The thermostat has a temperature setting lever movable between a plurality of temperature settings within a pair of temperature ranges and also a mode selecting lever movable between a hea...
01/06/1981
3973232Adjustable thermally-responsive circuit-breaking device
A thermally-responsive circuit-breaking device with an adjustable temperature set-point. The device is provided with a thermally-responsive element controlling an electric switch. In one embodiment, the temperature set-point is dependent on the width of a...
08/03/1976
 
Sign InRegister
Username  
Password   
forgot password?