Orbital trench forming apparatus
Oyster dredging apparatus
Oyster dredging apparatus
Peat harvester with automatically adjustable suction heads
Peat machine
Pedal plow
Piling rake
Pivotable articulated support shoe for hydraulic nozzle
Pivotable means for decreasing drag effects on a generally cylin
Pivoted ejector with hinged door for earthmoving scrapers
Pivoting ejector for elevator scraper
Placer mining apparatus with puddling nozzle
Plant extractor
Plow attachment for roto-tiller
Plow attachment for snow blower
Plow blade attachment system
Plow caddy
Plow steering system
Plow wings
Plow/scraper assembly for earth mover vehicle