Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Construction
Class Information
Number: 172/231
Name: Earth working > Alternating for right or left hand operation (other than scraper) > Parallel separate tools > Independently operable > Power derived from ground wheel
Description: Apparatus in which each of the operating means is actuated by power derived from a separate wheel engaging the ground and turned as an incident to the travel of the machine over the ground.










Patents under this class:

Patent Number Title Of Patent Date Issued











 
 
  Recently Added Patents
Dynamic data filtering system and method
Tomlinson Harashima precoding with additional receiver processing in a multi-user multiple-input multiple-output wireless transmission system
Combination for composite layered chip package
Weight-balanced polygonal mirror, light scanning unit using the polygonal mirror, and image forming apparatus
Charging member, electrophotographic apparatus, and process cartridge
Image generation based on a plurality of overlapped swathes
Power saving methods for wireless systems
  Randomly Featured Patents
Signal detecting circuit apparatus
Outer sheath layer for power or communication cable
Mobile telephone
Glutamic acid derivatives
Distributed data access system including a plurality of database access processors with one-for-N redundancy
Brush head for toothbrush
Oil and gas well cement systems using elemental sulfur
Pointing device
Marker board
Belt fastener assembly