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Patents for Gustaf R. Appelberg
Patents 1 - 5 of 5
First set of recordsLast set of records
2,086,837Jul. 13, 1937G.R. AppelbergStroke Control Adjustment for Machine Toolsmachine tool controls
2,086,838Jul. 13, 1937G.R. AppelbergDouble Index Mechanismmetalworking machine mechanisms
2,086,852Jul. 13, 1937E.H. Johnson, G.R. Appelberg, E.P. Bullard, III, E.C. Bullard, E.P. BullardMachine Toolvertical turret lathes
2,385,605Sep. 25, 1945E.H. Johnson, G.R. Appelberg, E.P. Bullard, IIIMachine Toolmetalworking machine mechanisms
2,540,186Feb. 06, 1951F.H. Mussler, P.H. Lange, E.H. Johnson, C.M. Grinage, E.N. Cowell, E.G. Bjorklund, G.R. Appelberg, E.P. Bullard, III, E.P. BullardMachine Toolmultiple spindle lathes
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