Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Construction
Class Information
Number: 172/671
Name: Earth working > With wheel; or supported on wheel frame or broadly claimed implement > Mounted on single longitudinal beam in tool path
Description: Apparatus in which the frame is disclosed as comprising a single longitudinal beam, an earth working element connected to the beam and at least one wheel connected thereto and traveling in the same path as the earth working element.










Sub-classes under this class:

Class Number Class Name Patents
172/672 Wheel secured to tool 4


Patents under this class:

Patent Number Title Of Patent Date Issued
7640874 Seeding implement with front rockshaft-mounted fertilizer openers Jan. 5, 2010
5228522 Lift assist and cushion spring tool bar wheel for agricultural implements Jul. 20, 1993
4333534 Agricultural tool carrier Jun. 8, 1982











 
 
  Recently Added Patents
Apparatus and method for controlling semiconductor die warpage
Inflatable workshop
Optical navigation device with image sensor and inner housing
Device to control force required to depress accelerator pedal
State detection device, electronic apparatus, measurement system and program
Method of manufacturing semiconductor device
Prevention and reduction of blood loss
  Randomly Featured Patents
Doll
Alarm circuit for residual capacity of battery in portable radio transmitting and receiving apparatus
Image system in which a parameter for correcting image data read out by a scanner is generated automatically to suit a printer
D.C. Power pack or similar article
Output switching for load levelling across multiple service areas
Apparatus having a locking mechanism for cartridge chamber lid
Apparatus for cutting ellipses from dough
Press switch having a force-to-detach function
Direct build-up layer on an encapsulated die package having a moisture barrier structure
H.sub.2 S removal composition