U.S. patents available from 1976 to present.
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Patent No. 6637447

Beerbrella

A small umbrella which may be removably attached to a beverage container in order to shade the beverage container from the direct rays of the sun.

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Class 172/230 - Independently operable


Subclass of Class 172 - Earth working
Definition: Apparatus having separate operating means for each earth
No. of patents: 2
Last issue date: 03/12/1996


NumberTitleIssue Date
5497717Furrow closing device
A seed furrow closing device for planting units including a plurality of closing wheels, each wheel having a plurality of sharpened teeth on the periphery. The closing wheels canted at an angle to the vertical and press toward the seeds in the furrow. The...
03/12/1996
5129282Mechanism for selectively repositioning a farm implement
A mechanism for adjusting the height of a farm implement/tool of the type to be carried by a drawing vehicle includes a connector for supporting a farm implement/tool in an operative position. A guide directs sliding movement of the connector selectively ...
07/14/1992
 
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