1980-10-03
1982-07-13
Johnson, Richard J.
Undertaking
272117, A63B 2300
Patent
active
043391249
ABSTRACT:
My invention pertains to a neck exercising device that includes a football helmet, bar bell discs and means for supporting said discs on said helmet.
REFERENCES:
patent: 500686 (1893-07-01), Corker
patent: 1047212 (1912-12-01), Hamilton
patent: 3128095 (1964-04-01), Sharkey
patent: 3820780 (1974-06-01), Tarbox
patent: 4109908 (1978-08-01), Pugh
patent: 4129193 (1980-08-01), Newman
patent: 4168060 (1979-09-01), Hohenfeldt
Johnson Richard J.
Philpitt Fred
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