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
Financial transaction cards
Active matrix substrate, method for manufacturing same, and liquid crystal display apparatus
Cross-platform cloud-based map creation
Focus information generating device and focus information generating method
Method and apparatus for sensing an input object relative to a sensing region of an ultrasound sensor device
Therapeutic vitamin D sun-protecting formulations and methods for their use
LCD driving circuit in which shift register units are driven by a first clock signal of fixed duty/amplitude and a second clock signal of variable duty/amplitude
  Randomly Featured Patents
Hydroxyalkyl substituted imidazonaphthyridines
3-substituted-1-aryl-2(H)-quinolones and their pharmaceutical compositions
Electric horns
Component holding device
Stairway barricade assemblies and methods
Double action, self-contained swages for joining two small tubes
Test method of driving apparatus and circuit testing interface thereof
Reagent container system
Piezoelectric actuating device for controlling the flaps on the rotor blade of a helicopter
Apparatus for feeding fabric parts to sew a felled seam