11. Content on Wikipedia must be free for everyone to use without encumbrance . 12. Patent encumbrance has limited the use of these batteries in recent years. 13. The BSD operating system had not yet freed itself from legal encumbrances . 14. An interest is a legal encumbrance that affects a title. 15. According to legend, Waldo renounced his wealth as an encumbrance to preaching. 16. These quotidian encumbrances are already obsolete for Gates. 17. Cobasys control of NiMH batteries created a patent encumbrance for large automotive NiMH batteries. 18. Rankinbr, present this image to all free of any legal constraints or encumbrances . 19. The weapon is thus engineered to reduce size and encumbrance as much as possible. 20. William took over Turretfield, Nickavilla and Chester Hall properties with their attendant encumbrances .