A drainspout has no chazakah, but its place has a chazakah. A gutter has a chazakah. An Egyptian ladder has no chazakah, but a Tyrian [ladder] has a chazakah.  An Egyptian window has no chazakah, but a Tyrian [window] has a chazakah. What is an Egyptian window? Any [window] through which a man's head cannot enter. R' Yehudah says: If it has a frame, even though a man's head cannot enter it, it establishes a chazakah.  A protrusion —- down to a handbreadth it has a chazakah, and one can protest [its placement]. [But if it is] less than a handbreadth, it has no chazakah, and one cannot protest [its placement].