Oliver Cowdery says JS used the Urim and Thummim for Newel K. Whitney's patriarchal blessing.
Blessing on Newel K. Whitney by Joseph Smirh Jr. on October 7, 1835, in Michael Marquardt, comp., Early Patriarchal Blessings of The Church of Jesus Christ of Latter-day Saints (Salt Lake City: The Smith-Petit Foundation, 2007), 54. Original located in Patriarchal Blessings, 1:33–34, 7 October 1835. CR 500 2, Church History Library
The following blessing was given by president Joseph Smith, Jr. through the Urim and Thummim, according to the spirit of prophecy and revelation, on Wednesday, the 7th of October, 1835, and written by president Frederick G. Williams, who acted as clerk.