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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 172/3 - Motive power control


Subclass of Class 172 - Earth working
Definition: Apparatus in which the power means controlled is for propelling
No. of applications: 5
Last issue date: 02/25/2010


Application No.Application TitleIssue Date
20100044060MOTOR GRADER
In a motor grader, when a cylinder hydraulic pressure detected by a cylinder-hydraulic-pressure-detecting section is less than a predetermined threshold value, a control section makes a determination that the motor grader is in a running state and uses a running-hydraul...
02/25/2010
20100018727WHEEL TRACTOR SCRAPER REAR WHEEL DRIVE ASSIST AND METHOD OF OPERATION
A wheel tractor scraper having a rear wheel drive assist, the wheel tractor scraper includes a tractor portion pivotally coupled to a rear scraper portion, the rear scraper portion having a bowl for hauling material and a fluid powered work tool configured to assist in ...
01/28/2010
20100018728REAR WHEEL DRIVE ASSIST FOR A WHEEL TRACTOR SCRAPER
A rear wheel drive assist for a wheel tractor scraper, the wheel tractor scraper having a tractor portion with a power source operatively connected to the front driven wheels, and a rear, scraper portion having a bowl, work tool, and first and second rear wheels, the re...
01/28/2010
20080087447Control and method of control for an earthmoving system
An earthmoving system includes a laser transmitter for transmitting a reference beam of laser light, and a bulldozer having a laser receiver mounted on the bulldozer for sensing the laser light. The earthmoving system further includes a frame and a cutting blade support...
04/17/2008
20080053669USING A CAN BUS ENGINE TORQUE/SPEED MESSAGE AS LOAD FEEDBACK FOR IMPLEMENT DRAFT CONTROL
A draft load control system for an agricultural tractor having electronic engine and draft load controllers interconnected by a digital communications bus over which parameters for engine load are made readily available to the draft load controller. The draft load contr...
03/06/2008
 
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