If orphans who are Ketanim want to divide up the inheritance of their father Beis Din appoints caretakers and a portion is chosen for each one.
Shmuel says that when the orphans become Gedolim they may protest the portion that they received and R. Nachman holds that they have no right to protest. (1)
Abaye says that Giluy Da'as has no significance with respect to a Get and Rava argues.
If someone gives a Get to his wife and he says that if he does not return within 30 days it should go into effect, if he was held back from returning because the ferry service was discontinued the Get goes into affect.
If someone gives a Get to his Arusah and he says that if I don't marry within thirty days the Get should go into effect, if when thirty days are up he says that I made the effort to marry you but it didn't work out, the Get goes into effect. (2)
If someone gives a Get to his Arusah and he says that if I don't marry you by Rosh Chodesh Adar the Get should go into effect, if when thirty days are up he says I meant Rosh Chodesh Nisan, the Get goes into effect.
At first the only names written in the Get were the name that they used in that place; subsequently R. Gamliel decreed that the scribe shall write Ish Ploni and every name that he has. (3)
The name that is more commonly used is the name that must be written in the Get.
M'Ikar ha'Din a widow may not collect her Kesuvah from the property of the orphans without a Shevu'ah; after the Chachamim stopped accepting her Shevu'ah R. Gamliel decreed that she may collect the Kesuvah with a Neder. (4)
Witnesses must sign on a Get because of a Tikun ha'Olam and Hillel was Mesaken a Pruzbul because of a Tikun ha'Olam.
One may not collect from orphans without a Shevu'ah.
A BIT MORE
1. Because if so Mah Ko'ach Beis Din Yafeh.
2. Because Ein Ones b'Gitin. Even though he was Megaleh Da'as that he does not want the Get to go into effect Abaye holds Giluy Da'as has no significance with respect to a Get and Rava holds that this is not Giluy Da'as because he wasn't trying to be Mevatel the Get he wanted to fulfill the Tenai.
3. It is only necessary to write Ish Ploni and every name that he has if they are Muchzak to with more than one name in the place that the Get was written.
4. The orphans may choose an iten that she must prohibit on herself with her Neder