1987-01-08
1988-07-19
Apley, Richard J.
Undertaking
A63B 2306
Patent
active
047579870
ABSTRACT:
A portable treadmill exercising apparatus is foldable into a compact size when not being utilized. The treadmill includes the use of telescoping handles which, when collapsed, release the tension on the treadmill belt so that the unit can be folded in half.
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patent: 931394 (1909-08-01), Day
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patent: 3650529 (1972-03-01), Salm et al.
patent: 4066257 (1978-01-01), Moller
patent: 4538804 (1985-09-01), Zibell
patent: 4659077 (1987-04-01), Stopkay
Apley Richard J.
Bender David
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