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Patent No. 5719655

System for magnetically attaching templeless eyewear to a person

A system of eyewear that eliminates the need for hinges on the frames of the eyewear.

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Class 172/298 - With ground support


Subclass of Class 172 - Earth working
Definition: Apparatus in which the earth working element ahead of the
No. of patents: 7
Last issue date: 07/07/1998


NumberTitleIssue Date
5775012Utility blade hitched to a vehicle
A hitch adjustable rear blade hitched to the back of a tractor for earth grading operations. The blade having an elongated cylindrical skid releasably mounted to the back of the blade adjacent the leading edge of the blade and a pair of spaced apart stabi...
07/07/1998
4930801Front mounted implement
An implement adapted for connection to a vehicle three point hitch on the front of a pushing vehicle wherein the implement is provided with at least one forward ground contacting rolling support means mounted to a forward portion of the implement frame, a...
06/05/1990
4664405Tractor power lift with a mechanical disconnect to power source
On a tractor having a main frame channel that includes an overhead wall and depending side walls and a lift arm mounted on a rockshaft for raising and lowering a tractor-supported implement, a power means for rocking the rockshaft with a lost motion conne...
05/12/1987
4540054Cultivating attachment for crop harvester support vehicle
A cultivator for attachment to a crop harvester including at least one tool frame member with soil tilling tools adjustably mounted relative thereto. A shaft is provided rotatably mounted relative to a support frame of the crop harvester. An actuating mem...
09/10/1985
4260028Earth working attachment for tractors
An earth working attachment which can be easily manufactured, assembled and installed on a tractor of any size but is primarily suitable for garden type tractors as have low horsepower and includes tractor mounting brackets, a main beam supporting the ear...
04/07/1981
4175765Parallel hitch for a belly mounted tractor appliance
Differential length parallel lift arms have means at one end for attachment to a belly mounted tractor appliance. At their opposite ends the lift arms are adapted to be pivotally mounted on a common axis on a tractor under which the appliance is adapted t...
11/27/1979
3930543Tractor attachment
A tractor attachment adapted for removable mounting on a tractor to provide support for agricultural implements comprises a substantially U-shaped structure having a pair of spaced, substantially parallel arms joined at corresponding ends by a transverse ...
01/06/1976
 
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