U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Bizarre Patents

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.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 172/834 - With tool-carried ground support


Subclass of Class 172 - Earth working
Definition: Apparatus in which either the tool or the mounting means
No. of patents: 11
Last issue date: 05/13/2008


NumberTitleIssue Date
7370459Agricultural machine, particularly of the rotary mower type, comprising an improved chopping device
An agricultural machine fitted with a chopping device. The chopping device includes a guard, at least three chopping members disposed above the guard and that are linked thereto to pivot around a shaft directed upwards, and transmission elements that rotate the chop...
05/13/2008
6283225Grader attachment for a skid steer vehicle
A grader attachment for a skid steer vehicle. The grader attachment is attachable to the front end of the skid steer vehicle. The grader attachment includes a mounting plate at the rear of the grader attachment for removably attaching the grader attachmen...
09/04/2001
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
5730229Apparatus for coaction with machines such as wheel-mounted loaders and the like to equalize the effect of irregularities in a base surface
The present invention relates to an apparatus for use in conjunction with a machine, such as a wheel-mounted loader, road planing machine or the like, to equalize the effect of ground-surface irregularities. The apparatus includes a frame disposed in the ...
03/24/1998
4384444Bean cutting device
A bean cutting device to cut beans when harvesting a bean crop. The device is mountable on the front of a tractor and includes a frame carrying a plurality of generally upright but forwardly inclined columns. Each column carries a cutting assembly includi...
05/24/1983
4331206Front-mounted leveling and tillage implement
A ground leveling and tillage implement for attachment to the front of a tractor includes an elongated frame element disposed transversely in front of the front wheels of the tractor and generally parallel with the ground. A generally rectangular tine-sup...
05/25/1982
4266617Tractor with full-floating tool bar
A tractor having a frame supported by ground-engaging drive wheels, a tool bar carried by the tractor and on which various implements may be mounted, the tool bar being universally mounted on the frame whereby the implement may be raised above or lowered ...
05/12/1981
4180282Front mounted ground supported tractor attachment
A front mounted ground supported tractor attachment, steerable with and pushed by the tractor, includes a portable frame supported on caster wheels and a drive linkage connected between the frame and tractor. The drive linkage is connected to the tractor ...
12/25/1979
4130295Hitch assembly for a farm tractor
A hitch assembly is disclosed that is particularly useful for a farm tractor to pull ancillary farm equipment, such as ammonia applicators, across a field to be treated during a farming operation. The hitch assembly is connected to the front of the tracto...
12/19/1978
4106795Ground supported front mounted tractor attachment
A front mounted ground supported tractor attachment, steerable with and pushed by the tractor, includes a portable frame supported on caster wheels and a drive linkage connected between the frame and tractor for pivotal movement of the frame about both a ...
08/15/1978
4023510Depth control and protective apparatus for tillage assembly
A depth control and protective apparatus is disclosed as particularly useful in a tillage assembly for sod seeding purposes. The apparatus includes a pair of skids mounted upon a pivoted arm, which arm has also mounted thereon a pair of cutter wheels for ...
05/17/1977
 
Sign InRegister
Username  
Password   
forgot password?