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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 474/68 - Plural guide rolls


Subclass of Class 474 - Endless belt power transmission systems or components
Definition: including an additional guide roll* mounted for rotation
No. of patents: 4
Last issue date: 08/28/2001


NumberTitleIssue Date
6280358Gate drive assembly
A drive, preferably a gate drive with a belt transmission encompassing a drive pulley and an output pulley. According to the invention the drive pulley consists of at least one cylinder with inwardly tapering flanges at its ends. A round belt, rope or sim...
08/28/2001
6247571Power transmitting mechanism with two hysteresis mechanisms
A power transmitting mechanism is provided in which a driving member rotatingly transmitting power and a driven member receiving the transmitted power are arranged concentrically for rotation relative to each other. A torsion member is accommodated betwee...
06/19/2001
4842101Elevator system
Methods and apparatus for increasing the tractive force between the wire hoist ropes and the drive sheave of a traction elevator system which includes an elevator car and a counterweight. The drive sheave is disposed between first and second idler or seco...
06/27/1989
4133359Woodsplitter
A method and apparatus for splitting logs, comprising an engine or prime mover actuating a reciprocating trolley through mechanical linkages along a fixed bed such that the trolley may urge a log to be split against a blade or wedge with mechanically ampl...
01/09/1979
 
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