Futcher, 29, will stay at the Kassam Stadium until January, while 28-year-old Maclean joins for a month.
BBC: Oxford United sign Bury's Futcher & Plymouth's MacLean
2.
Lincoln had the ball in the Swansea net after 20 minutes when Ben Futcher bundled the ball home from Stuart Bimson's corner.
BBC: Swansea 2-0 Lincoln City
3.
Futcher had made 128 appearances for Bury since moving to Gigg Lane from Peterborough in June 2007, but has been restricted to just five games for the Shakers this season.
BBC: Oxford United sign Bury's Futcher & Plymouth's MacLean