Continuous excavating apparatus
Continuous mining device for crust deposits, etc. and continuous
Control system for a walk behind trencher machine
Convertible snow removing and grass cutting device
Conveyor control system for a self-loading scraper
Convolutional interleaver and deinterleaver
Counterbalancing hydraulic system
Crane for a towing suction device for a dredging craft
Crumber mechanism for a trencher machine
Cutter extension cone
Cutter head assembly for excavating machine
Cutter head for suction dredges
Cutter head with adjustable suction nozzle
Cutter wheel for a dredge
Cutter wheel for a dredging apparatus
Cutterhead attachment for a dredge
Cutting and feeding mechanism for suction inlet
Cutting assembly
Cutting wheel arrangement for suction dredge
Cutting-tooth anchor for suction dredge and method of making sam