Word: bimetallism
(lookup in dictionary)
(lookup stats)
Dates: all
Sort By: most recent first
(reverse)
John Spencer grew to years of discretion and mechanical knowledge. Re- cently, the U. S. Patent Office issued to him a basic patent for a new type of quick-acting thermostatic bimetal device.* Last week, the Westinghouse Electric and Manufacturing Co. obligated itself to him (according to report) to the...
| 1 |