Pull-apart mounting hub

Details Pull-apart mounting hub Pull-apart mounting hub

1984-02-06

1985-09-17

Olszewski, Robert P.

Abrasive tool making process, material, or composition

With carbohydrate or reaction product thereof

51177, 1523017, 1523019, 403261, 403344, 24 905, 24511, 411509, B24D 908

Patent

active

045412073

ABSTRACT:
A pull-apart mounting hub for mounting a scrubbing pad or the like to a drive disc on a power-driven scrubbing machine or the like. The hub has two parts: a base mounted to the drive disc, the base having a cylindrical collar and an annular shoulder; and a split-ring retainer. The split-ring retainer is resilient and generally cylindrical, and includes a retaining flange extending radially outwardly for retaining the pad, an annular lip engageable with the annular shoulder of the collar to lock the two pieces together, and a tab adjacent the split for urging the lip adjacent the split out of engagement with the annular shoulder of the collar to enable the retainer to be removed from the collar.

REFERENCES:
patent: 881691 (1908-03-01), Hughes
patent: 2995765 (1961-08-01), Ballato et al.
patent: 3056988 (1962-10-01), Clarke
patent: 3270467 (1966-09-01), Block et al.
patent: 3436875 (1969-04-01), Cheney
patent: 3451093 (1965-10-01), McAleer
patent: 3462889 (1969-08-01), Erickson

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