Articulating dredge
Assembly language programming potential error detection scheme s
Attitude control system
Auger control system for a scraper
Auger dredge specially adapted to removal of toxic sediment
Auger mounting for auger scraper
Auger type dredging head
Auger-type thin-keeled excavating machine
Automated dredging with vacuum assist
Automatic control of elevator height in scraper with manual sett
Automatic coupling mechanism for snow-plows and the like
Automatic depth control for endless chain type trencher
Automatic grab bucket with pressure responsive solenoid control
Automatic grab crane
Automatic locking mechanism for vehicular mounted snowplow
Belt drive for scraper elevator device
Benthic dredge construction
Bivalve mollusk dredge
Blade assembly
Bottom jetting device