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
Method and devices for handling access privileges
Preserving and handling native data in hybrid object trees
Local call local switching at handover
Polymers derived from benzobis(silolothiophene) and their use as organic semiconductors
System and method for investing public deposits
Systems and methods for identifying malicious domains using internet-wide DNS lookup patterns
Uplink interference mitigation method and apparatus
  Randomly Featured Patents
Position control of opticial head in a recording device
Multilayer food wrap with cling
Rotating garbage can rack with cover
Chemical mechanical polishing aqueous dispersion and chemical mechanical polishing method for semiconductor device
Gear change device
Door module for a vehicle
Movable storage unit
Magnetically driven centrifugal pump
Seal, scraper, and guide for double-acting piston
Child safety seat for vehicles with harness release inaccessible to child passenger