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

Icon_funbox Did You Know...

...that two musicians were responsible for the invention of color print film? Fascinated by photography, Leopold Godowsky and Leopold Mannes worked together to produce an easy-to-use, practical color film. They worked full time as music teachers and gave concerts while experimenting during their off hours in Mannes' kitchen. Their success earned them full-time, well-paying jobs at Kodak and their efforts resulted in Kodachrome film, which was introduced in 1935.

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 111/8 - DRILLING AND BROADCASTING


Subclass of Class 111 - Planting
Definition: Processes of planting comprising both drilling and broadcasting
No. of patents: 13
Last issue date: 06/28/1994


NumberTitleIssue Date
5323720Revegetation method
Surface mined lands are reseeded by dispensing grass, forb and shrub seed from a seed drill with seed-dispensing boxes connected to plural dispensing tubes which drop seed on the earth's surface and wherein at least one seed box is operable to dispense co...
06/28/1994
4901655Cultivator
A special cultivating machine, lawn care apparatus and process are provided to properly prepare, efficiently condition, and gently cultivate the soil, turf and lawn in a uniform manner without uprooting, ruining, or damaging existing healthy plants and gr...
02/20/1990
4821655Lawn seeding machine
A machine for slicing and seeding a lawn includes a number of seed distributing discs which are arranged as a bank that is freely pivotable on a vertical axis, to automatically follow in grooves made by slicing blades mounted forwardly in the machine. Wei...
04/18/1989
4562779Foldable drill implement
A foldable drill implement has a supply hopper mounted on a center frame section and a rearwardly mounted broadcast hopper extending onto wing frame sections. Various augers connect the supply hopper to the broadcast hopper and maintain a level of fill in...
01/07/1986
4359952Planter quick attachable granular chemical hopper assembly
A planter having a frame, a drive train supported from the frame and having a forward end adapted to be connected to a drive and the other end having drive structure rotatably supported on the frame, the frame also having a pair of laterally spaced horizo...
11/23/1982
4300461Grass seed planter having fluid injection soil opener
A mobile grass seed planter having mounted thereon a frontal line of spaced water nozzles, and behind each nozzle, in a second or back row, is a row of outlets through which seed is directed under air pressure. In operation, as the planter is moved over t...
11/17/1981
4266489Double crop planter, sprayer and topper
A high ground clearance tractor during one pass through rows of a standing crop, such as corn, opens a small furrow for a second crop, such as beans, plants the second crop, sprays suitable chemicals on the new crop, and trims the tops of the existing or ...
05/12/1981
4234105Hopper and feed wheel assembly for a fertilizer spreader
A hopper and feed wheel assembly for a fertilizer or pesticide spreader is described. This assembly includes an open topped storage bin or hopper having a concave or "V"-shaped bottom with a flat center plat being disposed along the center or lower most p...
11/18/1980
4231305Soil cultivating machine
A cultivating machine includes a forward row of subsoil tools and a plurality of elongated cultivating rollers having support plates to which soil penetrating T-section bars or knife edged bars are attached. To the rear of the cultivating rollers, a trail...
11/04/1980
4155315Mobile spreader
A mobile spreader of the type drawn by a tractor includes a hopper mounted on a roller. The roller is provided with a jarring strip which imparts a jolt to the hopper on each revolution of the roller. This jolting action prevents bridging of the material ...
05/22/1979
4145980Seeder for planting seeds at precise intervals
An automatic seeder for planting tiny seeds at a consistent depth and at evenly spaced intervals, utilizing a vehicle carrying a novel seed dispersing means operationally disposed a short, preascertained distance above a seed bed. A ground sensing arrange...
03/27/1979
4015549Herbicide tank trailer
A trailer for towing behind a wide multi-row earth working farm implement coupled behind a farm tractor is provided and includes a wheeled frame, a large capacity liquid herbicide tank supported from the frame and centered in a front-to-rear extending dir...
04/05/1977
3955513Combined cultivating and particled material applying gardening tool
A device in which a single elongate shaft serves to support a tined structure for the cultivation of ground, a hopper for holding a quantity of a particled material such as fertilizer or the like that will have a beneficial result when applied to the soil...
05/11/1976
 
Sign InRegister
Username  
Password   
forgot password?