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Class Information
Number: 172/240
Name: Earth working > With ground support engageable with ground for transport only
Description: Apparatus comprising a ground wheel or wheel substitute such as a runner so arranged in the apparatus or so attachable to the apparatus that when the wheel or wheel substitute engages the ground the apparatus may not effectively perform its intended earth working operation but may merely be readily moved.










Sub-classes under this class:

Class Number Class Name Patents
172/241 Apparatus inverted to engage ground support with ground 0
172/242 Implement tiltable on longitudinal axis 0
172/244 Tool and ground support moved together relative to frame 7
172/243 Tool changeable to or replaced by ground support 2


Patents under this class:

Patent Number Title Of Patent Date Issued
8209946 Trailing transport rotary mower Jul. 3, 2012
7926249 Transport system for a harvest header Apr. 19, 2011
7866409 Tilling machine transport and storage apparatuses and methods Jan. 11, 2011
7591323 Hydraulic drive aerator Sep. 22, 2009
5642607 Control device for selectively limiting stroke of swing actuator for implement mid-mounted pivot tongue Jul. 1, 1997
5485690 Lightweight modular snowplow for quick attachment to and simple, economical operation for small vehicle Jan. 23, 1996
5408765 Removal and mounting apparatus for snowplows Apr. 25, 1995
RE33822 Hinge-type offset wheel harrow Feb. 18, 1992
5086847 Height adjustment mechanism for farm implements Feb. 11, 1992
5000268 Lifting assembly for agricultural implements Mar. 19, 1991
4971154 Harrow assembly Nov. 20, 1990
4811794 Garden tiller with reciprocating tines Mar. 14, 1989
4768449 Cultivator with supporting apparatus movable to stored position Sep. 6, 1988
4621697 Garden tiller attachment Nov. 11, 1986
4619329 Soil aerator Oct. 28, 1986
4585076 Implement and transport wheel assembly therefor Apr. 29, 1986
4569296 Agricultural tool bar and chemical applicator Feb. 11, 1986
4555897 Transportable wide swath trailing implement Dec. 3, 1985
4483400 Wheel with stub axle releasably to end of powered tubular shaft Nov. 20, 1984
4446926 Multiple unit agricultural device and transport system therefor May. 8, 1984
4427211 Grain drill trailer Jan. 24, 1984
4360215 Drill hitch transport Nov. 23, 1982
4315547 Agricultural attachment Feb. 16, 1982
4308919 Hinge-type offset wheel harrow Jan. 5, 1982
4272092 Agricultural transporter Jun. 9, 1981
4260172 Implement transport system Apr. 7, 1981
4223741 Vehicle for agricultural use with transport wheels Sep. 23, 1980
4211288 Raisable implement frame with operably connected wheel and draft frames Jul. 8, 1980
4157735 Endwise transport structure for drills Jun. 12, 1979
4127283 Multiple drill hitch assembly Nov. 28, 1978
4119329 Farm apparatus Oct. 10, 1978
4089430 Farm implement trailer May. 16, 1978
4034623 Folding mechanism for hinged implement frame extensions Jul. 12, 1977
3998276 Plow and earth fragmentation machine Dec. 21, 1976
3935906 Adjustable height soil conditioner with frame extending rearwardly from cultivating implement Feb. 3, 1976











 
 
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