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
Light-emitting device package structure
Light fixture
Defensin polynucleotides and methods of use
Information processing apparatus and power supply controlling method
Drive coil, measurement probe comprising the drive coil and methods utilizing the measurement probe
Spark plug
Medical injector
  Randomly Featured Patents
Solder preform loading method and apparatus
Toy picnic set having latent image placemat
Flat implant of textile thread material, in particular hernia mesh implant
Sealed lateral wellbore junction assembled downhole
Mixed aldehyde novolak resins useful as high contrast high thermal stability positive photoresists
Jacking apparatus
Dichroic prism and method for manufacturing the same
Amphiphilic polymer compositions and their use
Full color display structures using pseudomorphic cladded quantum dot nanophosphor thin films
Device and method for damping vibration of rotating shaft system