Name: | Bonine, Charles E.; (where?) (USA) |
Abbreviation: | bonine |
Products: | Model types |
Summary: |
Bonine, Charles E.; (where?) Charles E. Bonine was a prominent engineer and inventor from Pennsylvania. His inventions included mechanical, electrical, and fluid devices. |
History: |
This manufacturer was suggested by Howard Mariotti.
Country | Year | Name | 1st Tube | Notes |
---|---|---|---|---|
USA | 24 | Turn-It Adjustable Grid Leak | The Turn-It is a liquid based variable resistance device that changes resistance when it i... |
Data Compliance | More Information |