Title:
Bowler's weighted counterbalancer
Document Type and Number:
United States Patent 3149839
Inventors:
Materia, Flora S.
Plaque It!
Sponsored by: Flash of Genius |
Publication Date:
09/22/1964
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Referenced by:
Export Citation:
Assignee:
Materia, Flora S.
Primary Class:
Other Classes:
2/161.100, 482/105
International Classes:
A63D5/00
US Patent References:
Foreign References:
| GB200436A | ||||
| AT97224B | ||||
| GB509276A |