From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Advertisement and data proof for snap terminals and various electrical switches from H. A. Douglas Mfg. Co.
| Identifier | ExFiles\Box 168b\2\ img258 | |
| Date | 17th August 1932 guessed | |
| WHY DEPEND ON HU... IN TERM... SNAP TERMINAL DATA PROOF 60 Amp. Capacity 32 lbs. pressure 3.5 millivolt drop When Weathered 2 years 5.2 millivolt drop 30 Amp. Capacity 24 lbs. pressure 2.4 millivolt drop When Weathered 2 years 5 millivolt drop 15 Amp. Capacity 11 lbs. pressure 1.75 millivolt drop When Weathered 2 years 4.1 millivolt drop The new long taper terminal makes above possible H.{Arthur M. Hanbury - Head Complaints} A.{Mr Adams} DOUGLAS MFG. CO. BRONSON, MICH. S N A P D.{John DeLooze - Company Secretary} P. SOCKET NO. 14200 SELECTIVE TOGGLE SWITCH NO. 5074 (ON OFF) PUSH & PULL SW. NO. 5075 FOOT CHASSIS LIGHT CONTROL NO. 5076 IGNITION & LIGHTING DASH SWITCH No. 5077 (IGNITION OFF PARK) FOOL PROOF | ||