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Class 172/245 - CONVERTIBLE; OR CHANGEABLE BY DISASSEMBLY OR ASSEMBLY


Subclass of Class 172 - Earth working
Definition: Apparatus, (A) adapted to be rearranged to perform different
No. of patents: 13
Last issue date: 04/05/2005


NumberTitleIssue Date
6874582Plow hitch for vehicle
A hitch for hitching a plow to a vehicle. The hitch includes a vehicle portion and a plow portion. The vehicle portion includes a mounting member having a substantially planar face. The plow can be pivotally mounted to the plow portion of the hitch. The plow portion...
04/05/2005
6367177Trench restoration apparatus
A trench leveling blade is movably mounted between a pair of side walls which are slotted to receive the bucket of a backhoe or other excavating machine. The blade is vertically adjustable with a hand operated jack screw. Rollers mounted in front and back...
04/09/2002
6345489Wheeled lawn care unit
A compact, lightweight and easy-to-use wheeled lawn care unit comprising a two-wheeled carriage, a power source, plurality of tools which may be alternatively connected to the power source, a handle and a boom connecting the selected tool to the power sou...
02/12/2002
6179520Earth compacting machine
An earth compacting machine for attachment to the lift arms of a front loader tractor or skid steer loader, the lift arms having forward implement attachment ends, the lift arms having bucket rams providing pivotal motion of implements attached thereto, t...
01/30/2001
6148926Ground clearing apparatus and method for transporting same
Ground clearing apparatus (10) and a method for transporting the apparatus are provided. The ground clearing apparatus (10) includes a plurality of ground clearing tools (20) attached to a rotating shaft (18). The ground clearing tools include a chain (22...
11/21/2000
6068065Roller attachment for road grader
An attachment assembly is provided for quickly and conveniently mounting a roller onto and immediately ahead of an elongate blade of a road grader or other vehicle which manipulates and moves the blade over a ground surface. The portable roller has an elo...
05/30/2000
5960614Torsion hitch for tractor with fence mower
A system consisting of a versatile hitch attached to a tractor which positions a ground-based implement, such as a mower, in front or to either side of the tractor. The hitch cushions or dampens movement using a torsional component over rough ground by th...
10/05/1999
5190112Rotary hoe extension
A rotary hoe extension and kit for extending the effective length of one set of arms of a rotary hoe to increase the separation of the axes of rotation of adjacent rows of hoe wheels to a distance greater than the diameter of the hoe wheel while maintaini...
03/02/1993
5172499Combination scraper/loader
A conmbination scraper/loader for mounting on the three-point hitch of a tractor which includes a back wall having a forwardly facing scraper blade and a rearwardly facing scraper blade at its lower edge, and two side walls extending from the back wall in...
12/22/1992
4135457Seed drilling units
A towable seed drilling unit of the kind having a hopper-fed seed chamber whose base is constituted by a proportion of the lower run of an endless belt driven by a belt drive roller in a direction contrary to towing direction from a ground-contacting whee...
01/23/1979
4130952Plow attachment for roto-tiller
A plow attachment for a roto-tiller wherein the roto-tiller includes a frame, a gear housing downwardly extending from the frame, means for driving a front axle shaft on each side of the gear housing, rear guide wheels, and means for driving said front wh...
12/26/1978
4068722Manure crushing and earth mixing rotary machine
This combine manure-crushing and soil-mixing rotary machine adapted to be hitched to a tractor is provided with a tool carrier shaft operable at least at two different velocities, namely a higher speed for performing the manure-crushing operation and a lo...
01/17/1978
4001956Tractor scraper transportation and assembly therefor
The invention is concerned with a transported tractor scraper of the type having a scraper bowl connected to a tractor. The transported tractor scraper comprises a laterally extending draft tube disposed longitudinally between said tractor and said scrape...
01/11/1977
 
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