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

Icon_funbox Did You Know...

...that Robert Adler has the dubious distinction of being the Father of the Couch Potato? Back in 1955 Adler was employed by what was then Zenith Radio Corp., where he was charged to invent something that would allow viewers to turn down the TV volume without leaving their chairs. After a series of flops (such as a wired contraption that people tripped over), Adler hit on the idea of using sound waves. Thus the Remote Control was born...

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 172/559 - Rotatably mounted cleaning means


Subclass of Class 172 - Earth working
Definition: Apparatus in which the earth-removing means is supported
No. of patents: 15
Last issue date: 01/19/2010


NumberTitleIssue Date
7647982Scraper with rotating blade for engaging a rotating disk
A scraper for mounting to a tool bar of a farm implement having at least one rotating disk for tilling soil, including a support mounted to the tool bar and a shaft pivotally attached to and extending from the support where the shaft has a central axis. A scraper bl...
01/19/2010
7290620Disk blade scrapers for tillage apparatus
A disk blade scraper is used with a tillage implement having rotating disk blades separated by hub spools. In one form, the disk blade scraper has a wide tapered scraper blade positioned very close to the transition of the hub spool and the disk blade. In another fo...
11/06/2007
6912963Apparatus for preparing soil for the placement of seed and additive
An apparatus for preparing soil for the placement therein of at least one of seed and fertilizer. A frame is provided with there being first structure on the frame for penetrating the soil to create an opening for at least one of seed and fertilizer as the frame is ...
07/05/2005
6874584Disc furrow opener scraper positioning system
A furrow opener apparatus comprises a disc rotatably attached to the apparatus such that when the disc engages the ground, a furrow is formed adjacent to a trailing face of the disc. A scraper has a scraper blade oriented substantially parallel to the trailing face ...
04/05/2005
6644224Apparatus for preparing soil for the placement of seed and additive
An apparatus for preparing soil for the placement therein of at least one of seed and fertilizer. A frame is provided with there being first structure on the frame for penetrating the soil to create an opening for at least one of seed and fertilizer as th...
11/11/2003
6347594Narrow profile opener capable of high speed operation
An opener assembly includes a single opener disk rotatably supported from a drawbar and angled approximately five degrees from the forward direction to define a shadow area behind the trailing surface of the disk. A material placement boot and delivery tu...
02/19/2002
5507351Cleaner for tined wheels
This invention provides an improved apparatus for maintaining tooth rotating wheels, which are used to penetrate the soil either as a cultivating apparatus, a row cleaning apparatus, or as closing apparatus for row planters free of mulch, trash, dirt and/...
04/16/1996
5443125Scraper for planting mechanism gauge wheel
A grain drill row unit includes a furrow opening device that opens a furrow into which seeds are deposited as the machine advances, and a combination gauge and press wheel rides along the ground behind the furrow opening device to firm the soil around the...
08/22/1995
5394946Row cleaning attachment
A row cleaning attachment for seeding equipment comprising a coulter mounted between and behind two press wheels having a uniform circumference. The press wheels are independently spring biased downwardly into contact with the ground for holding and pulli...
03/07/1995
5269380Seed planter depth gauge wheel with mud scraper
A mud scraper assembly includes a scraper blade mounted on the lower end of a scraper arm which in turn has a clamp at its upper end mounted on the sleeve of a depth gauge wheel support arm. No alteration of existing planter structure is required for adap...
12/14/1993
4669550Rotary scraper for planter disks
A rotary scraper for the exterior of planter disks which is mounted on a bracket easily attachable to existing grain planters. The rotary scrapers are mounted on the front edge of double disk planter disks vertically centered with the planter disks and wi...
06/02/1987
4603746Disk blade scraper
The present invention provides a scraper mechanism for a disk blade including a wear ring attached to the rim of a rotary scraper and releasably biased toward and held in planar contact with one side of a disk blade. The wear ring is molded from a low fri...
08/05/1986
4206817Scraper blade mechanism for double disc
Seed sowing equipment is disclosed including a pair of cooperating disc blades mounted for rotation on an axle. A scraper is provided for cooperation with each of such blades for preventing the accumulation of soil on the inward side of such disc blades. ...
06/10/1980
4009668Planter apparatus and method for planting
A method and apparatus for planting seeds. A V-shaped seed furrow having a predetermined depth is continuously formed while the soil adjacent each side of the furrow is uniformly firmed or compacted and a smooth surface formed. Seeds are continuously disp...
03/01/1977
3997684Method for making expanded potato based snack products
A potato based food snack is prepared by mixing cooked potato solids with water and ungelatinized starch to form a dough having between about 40 percent and about 50 percent solids by weight, forming the dough into pieces, and frying the pieces in hot coo...
12/14/1976
 
Sign InRegister
Username  
Password   
forgot password?