Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Construction
Class Information
Number: 172/675
Name: Earth working > With wheel; or supported on wheel frame or broadly claimed implement > Vertically adjustable tool
Description: Apparatus wherein the earth working element is selectively vertically adjustable with relation to the wheeled frame.










Patents under this class:

Patent Number Title Of Patent Date Issued
8028759 Prescision hoe opener with swing link between cylinder and shank Oct. 4, 2011
8011440 Precision hoe opener assembly with adjustable packer wheel location Sep. 6, 2011
7866410 Precision hoe opener with swing link between cylinder and shank Jan. 11, 2011
7798244 Precision hoe opener with swing link and biasing member Sep. 21, 2010
7712999 Method and apparatus for drying soil May. 11, 2010
7033105 Road paving equipment tire track remover Apr. 25, 2006
6286608 Sod buster apparatus Sep. 11, 2001
6021853 Field finishing land plane having retractable sections for road safety during towing Feb. 8, 2000
5890546 Tractor drawn scraper with folding wings Apr. 6, 1999
5810097 Attachment system for mounting road-maintenance equipment on a vehicle Sep. 22, 1998
5538085 Gauge wheel mounting Jul. 23, 1996
5499683 Soil treating system with hydraulically actuated implement controller Mar. 19, 1996
5497715 Seed metering drive mechanism for seed planters and the like Mar. 12, 1996
5462123 Tillage implement with on-the-go depth control of angle adjustable disc gangs Oct. 31, 1995
5404958 Lifting structure for an agricultural tractor Apr. 11, 1995
4333534 Agricultural tool carrier Jun. 8, 1982
4239086 Lifting mechanism with cam Dec. 16, 1980
4079788 Hand-pushable tilling device Mar. 21, 1978
4033417 Agricultural machine Jul. 5, 1977
3955626 Multi-row vineyard cultivator May. 11, 1976











 
 
  Recently Added Patents
Motion blur reduction for LCD video/graphics processors
Method and apparatus for content-aware resizing of data chunks for replication
Print control server, print controlling method, and print control program
Targeting agents for enhancing radiation therapy
Crosslinked core/shell polymer particles
Integrated circuits with magnetic core inductors and methods of fabrications thereof
System and method for customized prompting
  Randomly Featured Patents
Handheld shower
Method and device for mounting an optical cable on an overhead line
Audio frequency based market survey method
Engine idle speed control
Calibration method for lumped capacitance measurement of complex permittivity at HF, VHF and UHF frequencies
Self-contained universal accessory connector and seal
Diving mask
Shell themed above-counter sink
Hydraulic exerciser
Ceramic diaphragm structure having convex diaphragm portion and method of producing the same