Resources Contact Us Home
Boot with scraper for a fertilizer opener in an agricultural machine

Image Number 4 for United States Patent #7487732.

An agricultural machine includes a frame and at least one fertilizer opener carried by the frame for opening a trench in soil. Each fertilizer opener includes an opener disc positioned at an angle relative to a working direction, a boot positioned behind the opener disc relative to the working direction, and at least one fertilizer tube positioned behind the boot relative to the working direction. The boot includes a recess at a trailing edge thereof. The recess at least partially surrounds at least one fertilizer tube.

  Recently Added Patents
Image forming apparatus to automatically select a communication condition
Polycarbonate resin composition and formed product thereof
Apparatus with a local timing circuit that generates a multi-phase timing signal for a digital signal processing circuit
Detecting patterns of abuse in a virtual environment
Solid state lighting circuit and controls
Method, system and computer program product for verifying floating point divide operation results
Semiconductor device and manufacturing method thereof
  Randomly Featured Patents
Process for the catalytic conversion of hydrocarbon oils
Stators for electrical machines
Aqueous sizing composition and sized glass fibers and method
Nak throttling for USB host controllers
Information interchange between an intelligent operator, indicia bearing documents, and responsive apparatus
Addressing means for random access memory system
Partially segmented deformable mirror
Particle size distribution analysis
Excitable target marker detection
Settable mixture containing lime, a cementitious composition and a polymer