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Class Information
Number: 414/530
Name: Material or article handling > Self-loading or unloading vehicles > Conveyor > Load-engaging roller or rollerway > With means for locking roller against rotation
Description: Apparatus including means for preventing rotation of a roller.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7475887 |
Pallet jack |
Jan. 13, 2009 |
| 7465143 |
Load control system for a roll off trailer |
Dec. 16, 2008 |
| 7427075 |
Steering device for pallet truck |
Sep. 23, 2008 |
| 7008164 |
Automated guided vehicle |
Mar. 7, 2006 |
| 6955387 |
Floor panel |
Oct. 18, 2005 |
| 5478190 |
Roll-off trailer with cargo controlling mechanism |
Dec. 26, 1995 |
| 4986559 |
Trailer wheel pivoting system |
Jan. 22, 1991 |
| 4363590 |
Power operated boat loading/unloading marine trailer |
Dec. 14, 1982 |
| 4273501 |
Roll handling device |
Jun. 16, 1981 |
| 4039163 |
Aircraft cargo ramp |
Aug. 2, 1977 |
| 4020959 |
Cart construction |
May. 3, 1977 |
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