Resources Contact Us Home
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
Network attachment for IMS systems for legacy CS UE with home node B access
Semiconductor device manufacturing method and device for same
Sampling switch circuit that uses correlated level shifting
Transmitting apparatus and retransmitting method
Automatically capturing images that include lightning
High-frequency power amplifier
Mobile tablet information handling system support
  Randomly Featured Patents
Self-presenting secondary hood latch release and hood pop-up
Communication server apparatus providing XDSL services and method
Fireplace candle log
Interconnected lock with remote unlocking mechanism
Image combining apparatus for a digital color copier
Exposure apparatus with a stage, driving unit,and force applying unit having a separate magnetic shield
GaN type semiconductor device
Device for purifying exhaust gases by catalytic reaction
Housing for electronic components