When selling personal property in execution the sheriff shall, upon request of the purchaser, execute and deliver to the purchaser a sheriff's bill of sale setting forth the caption of the case and a description of the property. When selling securities or documents of title, the sheriff shall, upon request, endorse said document in the name of the defendant as follows:
"Defendant ____________ (Name of Defendant) by____________, Sheriff of____________ County, pursuant to execution upon a judgment against the above named in the Court of ____________ County, at Case Number ___ ."
231 Pa. Code r. 3134