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...that in 1800 ether was first used by partyers as a fun diversion? Sniffing the gas led to hilarious and raucous laughter as people watched each other become more and more intoxicated and silly. Several doctors independently realized the value ether would have to anesthetize surgery patients. Of those who claimed rights to the "discovery," none had a happy ending. One had a seizure and died defending his rights. Another spent his life in an asylum because he had been denied acclaim. A third became addicted to chloroform and, in a New York City jail, he soaked a cloth in the drug, severed an artery and bled to death.

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Class 152/315 - Superimposed rings


Subclass of Class 152 - Resilient tires and wheels
Definition: The removable separate enclosed core consists of a plurality
No. of patents: 12
Last issue date: 01/01/2008


NumberTitleIssue Date
7314587Method of forming a multilayer golf ball with a thin thermoset outer layer
The present invention is directed towards a method of forming a multilayer golf ball which comprises a core, an inner cover layer and an outer cover layer. The steps include forming a golf ball core; forming an inner cover layer around golf ball core with a material...
01/01/2008
7219707Enhanced hollow foam tire structure
A hollow EVA foam tire structure includes a tire, a core and a rim. The core includes a plurality of sections substantially arranged into an annular shape and being hollow on both sides. A plurality of protruding block sections is disposed on the internal side of th...
05/22/2007
7048650Golf ball
A layer of a golf ball is formed of a golf ball-forming composition in which a silicone rubber powder, silicone resin powder or composite powder thereof is blended in an elastomer, resin or butadiene rubber base. The composition is easy to remove from a mold after m...
05/23/2006
6578613Filled pneumatic tires having controlled expansion joints and methods of manufacturing such
Tire has a casing defining a hollow interior, a fill disposed in the interior of the casing, and the fill including at least one layer having an initial diameter substantially the same as the initial diameter of the casing. The fill layer includes an expa...
06/17/2003
6138729Solid tire including inner tire assembly
A structural improvement of a solid tire is made up of a tire embodiment, an inner tire including a bottom layer , a middle layer and an upper layer. The bottom layer is a flat-topped curve-bottomed continual slab, the middle layer having an approximately...
10/31/2000
6131630Filled pneumatic tires and methods of manufacturing such
Tire has a casing defining a hollow interior, a fill disposed in the interior of the casing, and the fill including at least one layer having an initial diameter substantially the same as the initial diameter of the casing. The fill layer includes an expa...
10/17/2000
5685926Lightweight, safe and damage resistant tire having honeycomb core
A lightweight, filler core tire construction for automotive and other vehicles, having a flexible composite outer layer structure and an inner flexible honeycomb core with a radial relief and said honeycomb is bonded to said outer layer, eliminating thus ...
11/11/1997
5681411Methods of manufacturing and installing elastomeric fills for use in pneumatic tire casings
The preferred embodiment is directed to a pneumatic tire having a plurality of layers of high density foam rubber formed therein and methods of manufacturing and installing the layers therein. The preferred method of forming the layers of fill to be inser...
10/28/1997
5494090Lightweight pressure-airless tire construction
A lightweight, filler core tire construction for automobiles and other vehicles, having a flexible composite outer layer structure and a flexible honeycomb core bonded to said outer layer, eliminating pressurized air from the tire and increasing thus the ...
02/27/1996
5468316Methods of manufacturing and installing elastomeric fills for use in pneumatic tire casings
The preferred embodiment is directed to a pneumatic tire having a plurality of layers of high density foam rubber formed therein and methods of manufacturing and installing the layers therein. The preferred method of forming the layers of fill to be inser...
11/21/1995
5335707High speed heavy duty cross ply tire
A heavy duty high speed cross ply tire has a carcass composed of at least one aromatic polyamide fiber cord ply, the product TÝa;D of the cable twist number T (turns/10 cm) of the belt cord and the square root of the total denier number D (deniers) of...
08/09/1994
4530386Cushion tire
A rubber material which is a cured rubber having a hardness of from 30° as measured with an A-type rubber hardness tester to 15° as measured with an F-type rubber hardness tester and an impact resilience of not less than 50%. The material has excellent ...
07/23/1985
 
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