... Arvid Laurin , Skaldinge , Sweden , assignor to AB Jarnforadling , Halleforsnas , Sweden Filed Nov. 4 , 1975 , Ser . No. 628,734 4,047,842 VARIABLE PITCH MECHANISM FOR FAN BLADES Salvatore Avena , Newark , and Joseph W. Minarick ...
... Arvid Laurin 20,821 10359 303658 ULDRA AuxSlp E. F. WILLIAMS Waterbug O.D. 5-27 23-6 8.4 5-7 5.66 24-25 4.75 350 6 21.0 Gowen '60 J. W. & A. Upham , Brixham Ltd. 1957 J. W. & A. Upham , Ltd. Petrol Motor 2Cy . 8BHP 10360 ULIDIA AuxGaff ...
... Arvid Laurin Ratsey '57 8673 ULDRA AuxSlp P. WAIT Falmouth 8674 ULIDIA AuxGaff Slp DR . RONALD R. FINES Fairlie All all 24-25 8-3 J. W. & A. Upham , Brixham 24-25 4.75 350 21-0 Gowen '60 Ltd. J. W. & A. Upham , Ltd. 1957 Petrol Motor ...