Resources Contact Us Home
Browse by Category: Main > Construction
Class Information
Number: 172/531
Name: Earth working > Rolling, rotating or orbitally moving tool > Wobble discs
Description: Apparatus in which one or more substantially planar rotary tools is disposed at an angle to its axis of rotation whereby during rotation the tool will sweep back and forth laterally of its direction of traverse.

Patents under this class:

Patent Number Title Of Patent Date Issued
5673757 Ground opening device Oct. 7, 1997
4256184 Reverse-dish tiller blades Mar. 17, 1981
4177743 Seedling transplanter Dec. 11, 1979
4059161 Tillage apparatus and improved blade therefor Nov. 22, 1977

  Recently Added Patents
Woven mesh substrate with semiconductor elements, and method and device for manufacturing the same
Pattern forming method using developer containing organic solvent and rinsing solution for use in the pattern forming method
Data unit receiver and sender control method
High surface area composition for use in the catalytic hydroconversion of a heavy hydrocarbon feedstock, a method making such composition and its use
Electrical stimulation lead, system, and method
Circuit breakers
Methods of forming activated carbons
  Randomly Featured Patents
Winding device and process for winding material webs
Powder coating composition comprising a co-reactable particulate mixture of carboxylic acid group-containing polymers and beta-hydroxyalkylamide curing agent
Retaining device
Process for manufacturing hydrophobized microporous film
Method and apparatus for rapid and precision detection of omnidirectional postnet barcode location
Method of providing non-intrusive optical test access without optical loss
System and method for retrieving messages from a voice message system
Analog/digital converter with threshold test and conversion modes
Depressed center car
Polymer-based sustained release device