Title:
Mechanical bubble blowing device
United States Patent 2579714
US Patent References:
Soap-bubble device
- - 1397162
Smoking toy locomotive
- - 1737787
Bubble blower
- - 2154652
Bubble gun
- - 2393039
Bubble making machine
- - 2452794
Soap-bubble device
- - 1397162
Smoking toy locomotive
- - 1737787
Bubble blower
- - 2154652
Bubble gun
- - 2393039
Bubble making machine
- - 2452794
Inventors:
Treuthart, Robert L.
Publication Date:
12/25/1951
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Export Citation:
Assignee:
Treuthart, Robert L.
Primary Class:
Other Classes:
40/408
International Classes:
A63H33/28
Foreign References:
| GB189724679A |