168
Spanish Prong Puller Patents
Dates shown are patent application dates.
No. 141479, Sept. 17, 1968
Jose Maza de la Rosa, Sestao, Vizcaya
No. 152753, Oct. 21, 1969
D. Francisco Sancho Ferrando,
Gandia, Valencia
No. 163359, Nov. 16, 1970
D Esteban Piñuel Villamor, Madrid
and D. Juan Antonio Piruel Villamor, Madrid
No. 202033, Oct. 2, 1974
Jack Kelly, an American living in
Madrid
