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Class Information
Number: 241/270
Name: Solid material comminution or disintegration > Apparatus > Cooperating comminuting surfaces (e.g., jaw crusher) > Reciprocating surface or surfaces > Vertical rectilinear movement (e.g., stamp mills)
Description: Apparatus in which the reciprocation of the comminuting surface is in a vertical straight-line path.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7374114 |
Device for the destruction of disc media |
May. 20, 2008 |
| 7264190 |
Material breaker system |
Sep. 4, 2007 |
| 7229034 |
Seed crusher |
Jun. 12, 2007 |
| 6634577 |
Crusher, process for preparing and testing materials and apparatus therefor |
Oct. 21, 2003 |
| 5632450 |
Chopper |
May. 27, 1997 |
| 5569555 |
Recharging of zinc batteries |
Oct. 29, 1996 |
| 5531386 |
Pill pulverizer: apparatus |
Jul. 2, 1996 |
| 5224658 |
Method and apparatus for releasing fluid inclusion volatiles from rock samples |
Jul. 6, 1993 |
| 5025992 |
Hay feeding apparatus |
Jun. 25, 1991 |
| 4979685 |
Apparatus for crushing hafnium crystal bar |
Dec. 25, 1990 |
| 4694996 |
Multi cavity medication card crusher |
Sep. 22, 1987 |
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