Patents Granted on 1939-07-25 |
Patents 1 -
12
of 12
|
Number | Date | Patentee | Title | Type |
D115,882 | Jul. 25, 1939 | G.F. Morrison, H.J. Tapper | Design for a typographical trimming machine | printer |
GB-509,945 | Jul. 25, 1939 | J.L. Hall, S. Lindon | Improvements in rotary driving connections between axially movable parts | metalworking machine mechanisms |
2,166,940 | Jul. 25, 1939 | C.M. Conradson | Hydraulic Power System | machine tool controls |
2,167,146 | Jul. 25, 1939 | J.D. Rovick, J.C. Drader | Means for Finishing Gears | gear cutting tools |
2,167,189 | Jul. 25, 1939 | J. Verderber | Machine Tool | metalworking machines |
2,167,204 | Jul. 25, 1939 | H.A. Hadley | Automatic Beam Stop | scales and balances |
2,167,428 | Jul. 25, 1939 | V.R. Trabuco | Machine for bending wood sheets | wood bending machines |
2,167,433 | Jul. 25, 1939 | G.B. Duffield | Air Vent Valve | valves |
2,167,435 | Jul. 25, 1939 | E.S. Hineline | Range and View Finder and Camera Mechanism Functionally Equipped Therewith | camera range finders |
2,167,436 | Jul. 25, 1939 | E.S. Hineline | Camera Mechanism Having Correlated Range and View Finder | camera range finders |
2,167,450 | Jul. 25, 1939 | M.I. Ginsburg | Power transmitting unit | sewing machines |
2,167,573 | Jul. 25, 1939 | C. Jones | Sanding wheel head | sanding machines |