United States Patent Mead 1 June 6, 1972 s41 VIBRATORY PILE FEEDER FOREIGN PATENTS OR APPLICATIONS [72] Inventor: Dennis E. Mead, Cazenovia, NY. 13035 78,294 [0/ 1954 Denmark ..46/ 1 C Filed: Jan- 2 1970 434,797 8/1935 Great Britain ..46/1 C [21] Appl. No.: 273 Primary Examiner-Even C. Blunk Assistant Examiner-H. S. Lane Attorney-Cumpston, Shaw & Stephens [52] US. Cl. 198/220 BA …