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Class Information
Number: 175/316
Name: Boring or penetrating the earth > With relatively movable parts to facilitate cleaning without disassembly
Description: Apparatus having parts or portions which are connected together in such a manner as to be movable relative to each other without being completely separated to permit the removal of cuttings from the apparatus.










Patents under this class:

Patent Number Title Of Patent Date Issued
8615906 Drilling bucket Dec. 31, 2013
7614463 Flute-wiping auger cleaner Nov. 10, 2009
7032692 Drilling device for earth drill Apr. 25, 2006
6863136 Smart-ultrasonic/sonic driller/corer Mar. 8, 2005
6655476 Earth boring bit Dec. 2, 2003
6533048 Earth boring bit Mar. 18, 2003
5269384 Method and apparatus for cleaning a bore hole Dec. 14, 1993
4893684 Method of changing well fluid Jan. 16, 1990
4884638 Soil coring device with a core ejector mechanism Dec. 5, 1989
4106576 Sampling tube cleaning device Aug. 15, 1978











 
 
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