SEARCH:
GO TO ADVANCED SEARCH
LOGIN:
Login
Create Free Account
HOME
SEARCH PATENTS
CHEMICAL SEARCH
DATA SERVICES
HELP
Title:
Amusement device
Document Type and Number:
United States Patent 2644890
Inventors:
Ramona, Hollihan Mathilda
Publication Date:
07/07/1953
View Patent Images:
Images are available in PDF form when logged in. To view PDFs,
Login
or
Create Account (Free!)
Referenced by:
View patents that cite this patent
Export Citation:
Click for automatic bibliography generation
Assignee:
Ramona, Hollihan Mathilda
Primary Class:
250/462.100
International Classes:
A63H33/22
US Patent References:
1321024
1410741
Process of manufacturing self-luminous devices
1466286
Luminous indicator
1817694
Luminous fishing spoon
2028241
Method of making self-luminous element
2449880
Light source
2459555
Luminescent maraca
<- Previous Patent (Mode suppressor for ...)
|
Next Patent (Method of neutron bo...) ->