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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 122/265 - Inclined


Subclass of Class 122 - Liquid heaters and vaporizers
Definition: Water tube boilers not otherwise classifiable having water
No. of patents: 2
Last issue date: 08/19/2008


NumberTitleIssue Date
7412946Water tube boiler
A steam generator for generation of steam in a water tube boiler having first and second upright headers in sealed communication with lower and upper inclining banks of tubes communicating therebetween. An end portion of the tubes in the upper bank, changes to a dec...
08/19/2008
5501181Spiral furnace support tube strap
A method of supporting the spiral boiler tubing that surrounds a portion of the furnace or combustion area of a steam generator. This method of support eliminates the need to weld plate to the outside of the boiler tubing thereby increasing the mass of th...
03/26/1996
 
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