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...that it was melting ice cream that inspired the invention of the outboard motor? It was a lovely August day and Ole Evinrude was rowing his boat to his favorite island picnic spot. As he rowed, he watched his ice cream melt and wished he had a faster way to get to the island. At that moment the idea for the outboard motor was born!

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Class 137/430 - Float co-axial with valve or port


Subclass of Class 137 - Fluid handling
Definition: Apparatus in which the path of travel of the float is co-axial
No. of applications: 4
Last issue date: 12/01/2011


Application No.Application TitleIssue Date
20110290344Large bore auto-fill float equipment
An auto-fill type float collar assembly is provided. The float collar assembly of the present invention has at least one curved flapper-style valve, preferably constructed of composite, non-metallic material. Each flapper of the present invention has a substantially 90Â...
12/01/2011
20100065134Fuel shutoff valve
A fuel shutoff valve includes a valve chamber, a casing, a float, and a shock absorber. The casing includes a body, a cylinder, and a seal. The float is accommodated in the valve chamber. The shock absorber includes a seat attaching to and detaching from the seal of the...
03/18/2010
20070240767Autofeed mechanism for heated humidifier chamber
An autofeed mechanism for controlling the flow and level of a fluid. The mechanism includes a body with an inlet chamber and a float chamber. A seat permits fluid communication between the two chambers. A float and a ball cooperate to permit, or deny, access to the seat...
10/18/2007
20050067020Relief vent including float and seal
One embodiment of a thermal relief vent includes a float including a side surface and a top surface, and a seal secured to the surface of the float and extending over the top surface of the float. ...
03/31/2005
 
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