oil separation and removal devices, namely, oil-water separators and oil skimmers; oil removal systems comprised of a pump, chamber, skimmer, decanter, tube, weir, and discharge outlet; oil separation and removal transfer systems comprised of pumps, timers, tank level switches, heaters, and tubing; oil skimming systems comprised of a pump, chamber, skimmer, decanter, tubing, tank, weir, and discharge outlet; frame mounted oil separation and removal systems comprised of a skimmer, frame mount, sludge pan, decanter, cover for sludge pan and decanter, control panel, discharge outlet, heater, insulated weather and wind jacket, tube guards, motor, controller, and timer; extended reach oil separation and removal systems comprised of pump, chamber, skimmer, decanter, tubing, tank, weir, discharge outlet, boom, spout with skimmer mount, mast, covers, control panel, heater, insulation, and tube guards; mobile oil skimming systems comprised of pump, chamber, skimmer, decanter, tubing, tank, weir, discharge outlet, frame mount, sludge pan, control panel, heater tube guards, insulation, timer level switches, heat controller, and tank; brill tube skimmers for removing oil from water and parts comprised of tanks, pumps, motors, controllers, heating units, tubes, control panels, decanters, sludge pans, housings, drive wheels, scrapers, collection pans, weirs, discharge outlets, inflow guides, coalescing packs, and clean outs; tanks for separating and removing oil from a solution or a coolant; parts washing system for removing oil from parts comprised of pumps, chambers, skimmers, decanters, weirs, discharge outlets, and inflow guides for removing oil from parts; oil separation and removal device for machining coolant systems, namely, devices that comprise pumps, chambers, skimmers, decanters, weirs, discharge outlets and inflow guides; oil skimming systems, namely, tank systems comprised of pumps, motors, controllers, heating units, tubes, control panels, decanters, sludge pans, housings, drive wheels, scrapers, collection pans, weirs, discharge outlets, inflow guides, coalescing packs, and clean outs; enclosed oil removal systems comprised of a pump, enclosure, chamber, skimmer, decanter, tubing, tank, weir, discharge outlet, frame mount, sludge pan, control panel, heater tube guards, insulation, timer level switches, heat controller, and tank; hang mounted systems for removing oil from parts and from water comprised of pumps, motors, controllers, heating units, tubes, control panels, decanters, sludge pans, housings, drive wheels, scrapers, collection pans, weirs, discharge outlets, inflow guides, coalescing packs, and clean outs; floating weir skimmers for recovering oil, liquids and other effluents in water; tube type oil skimmers for recovering oil, liquids, and other effluents in water; oil skimmer parts in the nature of oil separating decanters