U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Quotables

"It is my heart-warmed and world-embracing Christmas hope and aspiration that all of us, the high, the low, the rich, the poor, the admired, the despised, the loved, the hated, the civilized, the savage (every man and brother of us all throughout the whole earth), may eventually be gathered together in a heaven of everlasting rest and peace and bliss, except the inventor of the telephone. "

Mark Twain ; Christmas greetings, 1890

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 37/463 - With endless conveyor


Subclass of Class 37 - Excavating
Definition: Apparatus wherein the means to carry or discharge the earth
No. of patents: 7
Last issue date: 12/19/2006


NumberTitleIssue Date
7150115All earth foundation trencher
An all-earth foundation trencher has a digger body (1) pivotal selectively on a track-laying chassis (7). The digger body has an earth-mover blade (16) that is manipulatable multi-directionally on a front end. A digger boom (19) has a bas...
12/19/2006
6125558High volume pipe padding machine
A padding machine (10, 100) is disclosed which is capable of separating materials in a spoils bank beside a trench into coarser materials, which are redeposited in the spoils bank behind the machine, and finer materials which are conveyed to the trench fo...
10/03/2000
6094847Beach 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
5906243Countermine breaching power blade
A device is provided for clearing a swath within the earth. The device has a frame for mounting the device onto an industrial vehicle. A rotating track is disposed on the frame. At least one reinforcing panel is mounted adjacent an end of the track that p...
05/25/1999
5794709Countermine breaching power blade
A device is provided for clearing a swath within the earth. The device has a frame for mounting the device onto an industrial vehicle. A rotating track is disposed on the frame. At least one reinforcing panel is mounted adjacent an end of the track that p...
08/18/1998
3982688Earth-moving apparatus
A self-propelled machine for cutting and moving earth as from a mine face in a shaft or earth from a bank or other natural terrain and having a prime mover vehicle for advancing pairs of conveyor chain sprockets that support and power chain-mounted cutter...
09/28/1976
3982338Material handling apparatus
A scraper bowl with a bottom wall having a downwardly deflected scraper blade is connected at its rearward end portion to a conveyor support frame having an upper inclined platform that extends rearwardly from the scraper bowl and terminates in a horizont...
09/28/1976
 
Sign InRegister
Username  
Password   
forgot password?