U.S. patents available from 1976 to present.
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Patent No. 6049912

Mountable Printable Placard With Headband

A resilient headband in a shape for being mounted on the head of the user. The headband is equipped with a longitudinal slotted member for holding a placard.

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Class 172/741 - Laterally adjustable


Subclass of Class 172 - Earth working
Definition: Apparatus in which the earth-engaging element is adjustable
No. of patents: 17
Last issue date: 01/04/2005


NumberTitleIssue Date
6837653Ploughs
A marine plough includes twin, complementary steering mechanisms, one or more soil-engaging fins, which are able to be steered, and a tow rope attachment mechanism that enables adjustment of the position of the tow rope retention point relative to the plough. This a...
01/04/2005
6240860Mounting system for securing planting units in planting machines
A mounting system for securing planting units in planting machines, each unit including at least a portion removably secured to a carrier beam, the system allowing to quickly and simply change the distance between working units in order to adapt the machi...
06/05/2001
5941317Row cultivator with laterally moveable tool bar
A row cultivator 10 is drawn behind a prime mover illustrated by the wheels 11 with rows defined by mounds illustrated in terms of the lines 12 before the cultivator and the reshaped mounds being illustrated by the lines 13 located behind the cultivator. ...
08/24/1999
5743341Toolbar mounting structure providing tool adjustment in the hitch area
Integral hitch and standard mounting structure for a toolbar includes a first embodiment having a hitch tube connected to a three point hitch and to a rear toolbar. Brackets located a substantial distance outwardly of the hitch connect the hitch tube to t...
04/28/1998
5687800Apparatus and method for retaining a grader blade
An apparatus for retaining a grader blade includes a support bracket, a first upper retainer secured to the support bracket and a second upper retainer secured to the support bracket. The apparatus also includes a first lower retainer secured to the suppo...
11/18/1997
5628372Land management apparatus for creating irrigation pools
The invention concerns an apparatus which is both land and roadworthy and which is for use in land management. The apparatus comprises wheel or drum members on which it travels which members are provided with friction free or self-cleaning ridges which wh...
05/13/1997
5375542Seed covering apparatus
A seed covering apparatus for covering seeds with soil after an agricultural seed planter places the seeds within an open seed trench and before the planter closes the seed trench. The apparatus includes a disk with a center guide hole and a sealed bearin...
12/27/1994
4350211Adjustable pattern cultivator
An implement for general purpose broadcast or precision row crop cultivation comprising a central frame and two hingedly connected wings, or outer frames, all adapted for attachment of plow shanks at essentially any lateral position. The center frame incl...
09/21/1982
4271913Articulated plow with horizontal angularity between its frames
The horizontal diagonal angle (z) of the rear frame (16) of an articulated plow (11) is greater than the horizontal diagonal angle (y) of the front frame (14), thus providing a lead angle (x) between the frames (14, 16). This construction reduces the over...
06/09/1981
4105078Motor grader blade support with self-retaining wear strips
Structure for fastening the blade of a motor grader to a support carried on the vehicle while enabling sideward sliding movement of the blade includes support brackets each of which has a slot for receiving a slide rail that is secured along the back of t...
08/08/1978
4074767Motor grader support structure and side shift mechanism
An improved support for mounting the grader blade assembly of a motor grader on depending support arms of the motor grader circle. A bearing housing structure which is several times wider than the height of the blade assembly consists of a transverse holl...
02/21/1978
4060254Implement re-alignment hitch
Apparatus for maintaining an implement which is coupled to a tool bar in a controlled position behind a prime mover, having a pair of rock arm devices each including a rod coupled to the bottom lift arms of the tractor's three-point hitch, each of the rod...
11/29/1977
4058174Motor grader with blade support and bearing assembly
An improved support and bearing for mounting the grader blade assembly of a motor grader on the depending support arms of the motor grader circle. Upright bearing housings are mounted on the arms and positioned forward thereof. Each housing has a forwardl...
11/15/1977
4037670Motor grader with blade clamping mechanism
An improved blade clamping mechanism for a motor grader blade which has blade support rails carried in pivoted blade support means for lateral sliding movement, and in which confining surfaces in the blade support means restrict both vertical and fore-and...
07/26/1977
4022121Adjustment cams for removing end play from tying mechanism on a baler
A tying mechanism on a baler having a bale forming chamber incorporates an improvement for removing end play between the components of the tying mechanism. The tying mechanism includes an elongated drive shaft and a plurality of side-by-side units mounted...
05/10/1977
4003438Cultivator
A cultivator or harrow has two groups of tined soil working members in a row that are driven to rotate about upwardly extending shafts. Each group is located on an opposite side of a frame portion center from the other. Between each soil working member, a...
01/18/1977
3983945Clamping mechanism for motor grader moldboards
A bracket is carried by the motor grader and has upper and lower slots formed therein to slidably receive an upper and a lower slide surface respectively of a slide rail arrangement which is secured to the back of the moldboard. A hydraulic jack is attach...
10/05/1976
 
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