|국가/구분||United States(US) Patent 등록|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 11 인용 특허 : 2|
A board support is described that can be mounted to support a board for free multidirectional movement in relation to a woodworking machine or tool such as a saw. The support includes a plurality of spherical rollers cradled by narrow, upright ribs on a base. The base, ribs and portions of the rollers are enclosed within a removable cover. The rollers project through holes in the cover that are positioned so their circular peripheries will not touch the rollers.
1. A multi-directional board support comprising: an elongated base; intersecting upright ribs on the base, having semicircular indentations centered at the points of intersection of the ribs, forming semi-spherical cradles; cleanout holes formed through the base at the points of intersection of the ribs; a spherical roller for each of the semi-spherical cradles, releasably receivable in said cradle for free rotation therein about its center; a cover releasably received over the base and rollers, having circular openings formed therein correspondin...