Vest Pocket Patents
Two of these are numbers from the coin slide and the others are Mills Novelty Co. 3-wheel slot patents.

This fortune reel gooseneck bell front jackpot slot machine is an untouched original. Retaining original reel strips and award cards. No back door or cash box. Working and paying with working confection vendor. In 1907, Herbert S. Mills collaborated with Charles Fey, the inventor of the slot machine, to produce the Mills Liberty Bell. In 1926, the company had moved to a plant of 375,000 square feet (34,800 m 2). Get the best deals on Mills Slot Machine when you. 1931 5 ¢ Mills Silent Escalator Jackpot Front Vendor Bell Slot Machine. ANTIQUE COIN SLOT MACHINE MILLS.
783794 John L. Miller, Coin-Controlled Vending Machine, Feb 28, 1905, 194/282; 221/196 - vend cigars from the original box (showing tax stamp)


1697537Coin-controlled machine, Fred L Mills, Mills Novelty Co, Jan 1, 1929, 221/124, 273/143.00R, 194/300, 312/49, 221/277, 221/131, 221/155 - 3-wheel slot machine
1677647Safety-catch device, Mills Fred L, Mills Novelty Co, Jul 17, 1928, 221/13, 221/152, 453/38, 221/206, 273/143.00R, 221/264, 221/270 - for above 3-wheel slot machine
1767602Coin-controlled vending machine, Fred L Mills, Mills Novelty Co, Jun 24, 1930, 273/143.00R - 3-wheel slot machine
1854479Coin-operated machine, Fred L Mills, Mills Novelty Co, Apr 19, 1932, 273/143.00R, 194/290 - 3-wheel slot machine
Slot Machine Dollar Tokens
1908380Coin slide, Walter A Tratsch, Monarch Tool & Mfg Company, May 9, 1933, 194/291 -
1908752Coin controlled device, Louis M Hall, Monarch Tool & Mfg Company, Walter A Tratsch, May 16, 1933, 94/291 -