Title:
Playground equipment
United States Patent 2883192
US Patent References:
Method for the projection of cinematograph pictures which give the sensation of a trip in an aeroplane or airship
- - 1950481
Play equipment
- - 2206581
Functional type house
- - 2625714
Method for the projection of cinematograph pictures which give the sensation of a trip in an aeroplane or airship
- - 1950481
Play equipment
- - 2206581
Functional type house
- - 2625714
Inventors:
Robert, Royston
Publication Date:
04/21/1959
View Patent Images:
Export Citation:
Assignee:
Henry, Gifford Hardy
Primary Class:
Other Classes:
52/40, 52/234
International Classes:
A63B9/00