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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 241/165.5 - All comminuting zones of rotating noncooperating type


Subclass of Class 241 - Solid material comminution or disintegration
Definition: Apparatus in which all of the comminuting zones are of the
No. of patents: 7
Last issue date: 12/02/1997


NumberTitleIssue Date
5692686Chopper fan for a fragmentation machine for recycling items made of plastics material
A chopper fan for destroying and then recycling items formed of plastic material. The fan includes saw blades and a toothed disk downstream of the saw blades....
12/02/1997
5645232Tank cleaning apparatus and method
A knockdown tank-cleaning apparatus that is easily broken down and reassembled is provided. The tank-cleaning apparatus, when knocked down, easily fits through a standard man-way opening in the side of the tank. The tank-cleaning apparatus includes a knoc...
07/08/1997
4826089Treating asphaltene bearing fuels
A static, flow-conditioner apparatus comprising a series of closely spaced shearing edges which contact and condition liquid flowing thereby. The edges are advantageously carried on propellor-shaped articles and mounted on an axial shaft in conduit formin...
05/02/1989
4592513Pulper device
An arrangement is provided for use in treating suspensions of waste paper in waste paper dressing plants. The arrangement includes a comminuting apparatus which includes a disintegrating rotor wheel which has a transport and disintegrating affect is provi...
06/03/1986
4477029Shredding machine
The shredding machine includes a housing with a lower shredding chamber located in the upper part of the housing. An upwardly extending trunk is mounted on the housing. A hopper is mounted on the free end of the trunk and the lower portion of the trunk co...
10/16/1984
4429836Apparatus for disintegrating and mixing foodstuffs
An apparatus which provides continuous production of sausage mix by permitting the sausage mix to pass through an annular space in which one or more cutting members and one or more mixing members move along the center line of the space, the sausage mix be...
02/07/1984
4275848Portable garbage disposal unit
A portable garbage disposal unit includes a one and one-half gallon container, with a water inlet neck and a garbage outlet neck. It further includes an external electric motor, which drives a multiple number of blade units on its interior, for grinding e...
06/30/1981
 
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