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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 74/444 - Differential disks


Subclass of Class 74 - Machine element or mechanism
Definition: Gears mounted upon a single shaft and connected thereto
No. of patents: 6
Last issue date: 02/16/2010


NumberTitleIssue Date
7661333Rotation transmission member and manufacturing method therefor
A rotation transmission member is composed of a shaft-like metal insert member having a first gear section on the external surface thereof and a resin gear resin-molded on the external surface of one end of the metal insert member and having a second gear section on...
02/16/2010
6826975Gear wheel construction
A gear wheel comprises a first gear wheel portion, including first half-teeth, which can be coupled to a second gear wheel portion, including second half-teeth, by adjustable coupling means, so that the first and second half-teeth form by pairs the teeth of the gear...
12/07/2004
5979260Anti-lash gear assembly
An engine includes a gear train to provide engine timing. There is a technique for minimizing the backlash and noise caused by the gear train. There is also an anti-backlash gear assembly useful to reduce backlash in the gear train. One gear assembly has ...
11/09/1999
5960668Indexing mechanism using pairs of radially disposed rollers engaged between adjacent cam ribs
A roller gear cam index mechanism including a turret having pairs of adjacent rollers radially arranged on a circumference thereof. Each pair of rollers is engaged between adjacent ribs on a globoidal cam. The angle between the line up direction of every ...
10/05/1999
5048362Device for tensionally connecting a fixed gearwheel and an adjustable gearwheel on a cylinder of a turning apparatus in a sheet-fed rotary printing press and, more particularly, to such a device which is electrically safeguarded
In a sheet-fed rotary printing press, a device for tensionally connecting a fixed gearwheel and a gearwheel coaxial with and adjustable in rotational position thereof relative to the fixed gearwheel on a cylinder of a turning device in the printing press,...
09/17/1991
4422344Load proportional antibacklash gear drive system
A novel load proportional antibacklash gear drive system is provided wherein each portion of a split pinion gear is provided with a pressure chamber connected to a torque sensor and servo control unit for controlling the pressure applied individually to e...
12/27/1983
 
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