Membership
Tour
Register
Log in
2912958
Follow
Information
Patent Grant
2912958
References
Source
Patent Number
2,912,958
Date Filed
Not available
Date Issued
Tuesday, November 17, 1959
64 years ago
CPC
G10K7/02 - in which the sound-producing member is rotated manually or by a motor
US Classifications
116 - Signals and indicators
Information
Content
Industries
Organizations
People
Transactions
Events
Impact
Timeline
Text data is not available. Click on
here
to see the original data.