Revolving skipping device and counter

Details Revolving skipping device and counter Revolving skipping device and counter

1978-01-03

1979-01-23

Pinkham, Richard C.

Undertaking

235 95C, 272DIG5, A63B 520, G06M 122

Patent

active

041357132

ABSTRACT:
A revolving skipping device has a crank with end portions connected to flexible loops over which a skipper may jump. The device includes a counter having a ratchet face with numerals indexed by one end of a pivoted pawl having a weighted mass on the other end cooperatively associated with the crank for recording the number of cycles jumped by the skipper.

REFERENCES:
patent: 181726 (1876-08-01), Savage et al.
patent: 233224 (1880-10-01), Flynt et al.
patent: 360269 (1887-03-01), Beach
patent: 468371 (1892-02-01), Teate
patent: 718104 (1903-01-01), Dixon
patent: 1189307 (1916-07-01), Stokes et al.
patent: 3074717 (1963-01-01), Lutz
patent: 3118666 (1964-01-01), Fitch
patent: 3493229 (1970-02-01), Ramsey

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