Inventor
PRATT SAMUEL S
US13 patents
Patents
13 patentsUS6490815B1Dec 10, 2002
Excavator bucket with ripping implement
ROCKLAND INC23 citations92
US5518359AMay 21, 1996
Material handling attachment for front-end loaders and the like
ROCKLAND INC26 citations92
US6209237B1Apr 3, 2001
Material handling assembly for excavating machines and the like having improved component storage means
ROCKLAND INC35 citations91
US5621987AApr 22, 1997
Implement coupling assembly for excavator machines and the like
ROCKLAND INC23 citations91
US4013182AMar 22, 1977
Detachable coupling system
ROCKLAND INC37 citations90
US6163988ADec 26, 2000
Assembly connectable to an operating arm of a machine for performing work functions
ROCKLAND INC22 citations87
US6311417B1Nov 6, 2001
Excavator bucket assembly
ROCKLAND INC18 citations83
US6269560B1Aug 7, 2001
Sweeping assembly for excavating machines and the like
ROCKLAND INC18 citations83
US5618157AApr 8, 1997
Detachable coupler assembly
ROCKLAND INC15 citations72
US5611158AMar 18, 1997
Assembly for coupling an implement to an operating arm of a machine in various angular positions
ROCKLAND INC14 citations71
US5575093ANov 19, 1996
Coupler assembly
ROCKLAND INC17 citations71
US6857843B2Feb 22, 2005
Grappling assembly for excavating machines
ROCKLAND INC5 citations62
US8360707B2Jan 29, 2013
Detachable implement handling apparatus for tractors
ROCKLAND INC1 citations51