In the Senate of the United States. February 19, 1859. -- Ordered to be printed. Mr. Trumbull made the following report. (To accompany Bill S. 595.) The Committee on Patents and the Patent Office, to whom was referred the memorial of Frederick E. Sickels, the inventor of an improvement in the steam engine known as the "Sickels Cut-Off," asking that a law may be passed authorizing the Commissioner of Patents to re-examine his application for an extension of his patent for the term of seven years, submit the following report... [electronic resource]