The Psychophone Co., Inc. was located at 151 Lafayette St. in 1928 and 103 Lafayette St. New York, NY in 1930. The inventor of this particular psycho-phone was AB Saliger who was also the owner of the Psychophone Co., Inc. The patent was issued in 1927, testimonials were received in 1928 and we know that AB Saliger was offering stock to existing owners of the psycho-phone in 1930. See below of more details.
Front views of the Psycho-phone that was for sale by a collector is 2002.
This is a scan of an original price list from AB Saliger's Psycho-phone Company. The last item on the list is Model 3A and is the device owned by Dallas and Vicki Childress as mentioned in the PBS television show History Detectives. The price in 1929 was $235.00
Keep in mind, these are not the vintage kind of phones you would find in the lobbies of fancy Chicago hotels, Hollywood hotels or Miami hotels. Rather, psycho-phones were specifically designed to record voices of the paranormal."
This is a scan of an original manual on using the psycho-phone device. Written by AB Saliger.
This letter from AB Saliger of the Psychophone Company., Inc. dated February 13, 1930 offers existing owners of a psycho-phone device a stake in his company. You will notice that sometime between January 1, 1929 and February 13, 1930 the company was incorporated and the address changed. See price list vs this document.
Here are copies of actual testimonials of those who used the psycho-phone and wrote of their experiences to AB Saliger of the Psycho-phone company of New York. One testimonial is dated August 21, 1928.