Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Construction
Class Information
Number: 172/252
Name: Earth working > Convertible; or changeable by disassembly or assembly > Changeable by disassembly or assembly > Tool changeable to diverse tool > Tool plus added part forms diverse tool
Description: Apparatus in which the change is brought about by adding to an earth working element or a major portion of an earth working element a part to form an earth working element of a different shape or size than the original earth working element, said part not being intended for use as an earth working element by itself in the apparatus.










Patents under this class:

Patent Number Title Of Patent Date Issued
6990758 Scraper and rake attachment for excavator bucket Jan. 31, 2006
6718662 Do-all rake-tooth bucket extension attachment Apr. 13, 2004
6360458 Rake attachment for skid steer loaders and front end loaders and method for converting a loader bucket into a lawn preparation tool Mar. 26, 2002
6068065 Roller attachment for road grader May. 30, 2000
5251704 Detachable harrow sprayer Oct. 12, 1993
4304304 Planter V-wing and attachment therefor Dec. 8, 1981











 
 
  Recently Added Patents
Communication apparatus, communication method, and communication system
Electric power supply system and electric power supply system for motor vehicle
Hair motion compositor system for use in a hair/fur pipeline
Wireless communication system using pilot allocation, method and pilot pattern thereof
Plastic floor-wall transition methods, materials, and apparatus
Nonvolatile semiconductor memory device and method for manufacturing the same
Modified polyolefin resin for glass fiber treatment, surface-treated glass fiber, and fiber-reinforced polyolefin resin
  Randomly Featured Patents
Systems and methods for creating frequency-dependent RC extraction netlist
Tracking system using fixed optical radiators
Set of bristles for a brush
Method and device for position sensing of an optical component in an imaging system
Method and apparatus for archival and retrieval of multiple data streams
Rain water roof outlet or similar for a building
Sawtooth interleave polarization combiner
Tubular metal fitting expandable in a wall opening and method of installation
Spectrometer capable of eliminating side-tail effects
Method of treating a polymerizing reactor