1979-10-22
1981-09-15
Pinkham, Richard C.
Undertaking
A63G 900
Patent
active
042893100
ABSTRACT:
A swing apparatus for amusement and exercising having an upper single support cable for securing to an overhead support and having spaced support cables secured with the lower end of the single support cable through a spacer connection and universal connector means and having a swing seat secured to the lower ends of the spaced support cables.
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patent: 3401978 (1968-09-01), Wrigglesworth
patent: 4017071 (1977-04-01), Wright
patent: 4116433 (1978-09-01), Koemer
Brown T.
Pinkham Richard C.
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