Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
All Patents in class 324/122
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
514,973Feb. 20, 1894N. TeslaElectrical Meter
1,041,061Oct. 15, 1912A. FrischIndicating Mechanismsteam engine indicators
2,644,131Jun. 30, 1953W.R. Elwell, G.M. WalravenTiming Indicator for Internal Combustion Enginesvehicle mechanic
5,412,312May 02, 1995R.D. Braun, M.M. CrassFrequency and Instantaneous Voltage Level Meter
Toggle print mode
Show pictures

Copyright © 2002-2024 - DATAMP