Patents in subclass Excavating/By Endless Conveyor

Parent class: Excavating

Number Patent title Issue Date
6094847 Beach cleaning apparatus and method

A method and apparatus for cleaning beaches or other similar sandy areas which includes a digger chain and an associated sweeper chain for capturing debris and other articles and conveying the same to a collection box or separation conveyor.
08/01/2000
6032389 Earth mover with leveling device or fixed cutting edge earth mover

An earth mover includes a fixed scraper blade and a moveable floor section. The moveable floor section can be pulled rearwardly to provide an opening between the fixed scraper blade and the forward edge of the floor section. The floor...
03/07/2000
5960571 Earth mover with an elevator having chain tensioning mechanism

An earth mover scraper combination having chain driven elevator drive sprockets for each of two chains which are mounted on plates that include pins extending into the frame of the elevator support. Two jacks are likewise inserted into...
10/05/1999