All Patents of Type: electrical measuring apparatus |
Patents 1 -
15
of 31
|
Number | Date | Patentee | Title | Type |
714,973 | Dec. 02, 1902 | M.E. Thompson | Measuring Alternating Currents | electrical measuring apparatus |
1,060,894 | May 06, 1913 | M. von Dolivo-Dobrowolsky | Dynamometer-wattmeter | electrical measuring apparatus |
1,490,210 | Apr. 15, 1924 | Z. Hsieh | Meter | electrical measuring apparatus |
GB-280,946 | Jan. 12, 1928 | J. Neuberger | Bearings for index pointers and other oscillatory bodies | electrical measuring apparatus |
1,996,943 | Apr. 09, 1935 | D.D. Wile | Fluid Measuring Device | electrical measuring apparatus |
3,040,215 | Jun. 19, 1962 | W. Whitehouse, E.B. Farmer | Shaft Rotation Senser | scales and balances |
3,077,236 | Feb. 12, 1963 | M.T. Thorsson, R.W. Settles, J.G. Greendav | Force Measuring System | electrical measuring apparatus |
3,081,831 | Mar. 19, 1963 | M.T. Thorsson | Weighing Scale with Removed Material Indicator | scales and balances |
3,160,811 | Dec. 08, 1964 | L.R. Culver, R.O. Muniz | High Speed Weighing System Using Automatically Balanced Electrical Circuit to Provide a Digital Indication | scales and balances |
3,173,504 | Mar. 16, 1965 | M.T. Thorsson, L.J. Lauler | Card Operated Batcher | scales and balances |
3,173,505 | Mar. 16, 1965 | L.J. Lauler, M.T. Thorsson | Electrical Batching System | electrical measuring apparatus |
3,239,759 | Mar. 08, 1966 | R.R. O'Hara | Automatic Rebalancing Measuring System Having Auxiliary Actuated Indicator Zero Return Means | scales and balances |
3,258,764 | Jun. 28, 1966 | J.G. Green, R.O. Muniz | Voltage Measuring and Conversion System | electronic circuitry and apparatus |
3,303,694 | Feb. 14, 1967 | A. D'Onofrio | Load Measuring System | electrical measuring apparatus |
3,324,962 | Jun. 13, 1967 | D.G. Morrison | Force Measuring System with Electronic Balancing and Readout Network | electrical measuring apparatus |