Patent ID: 9050599
Filing Date: 2015-06-09
Classification: B02C

Abstract:
1. A portable crushing apparatus to crush and grind a plurality of small rocks and ores, comprising: a plurality of support legs that raise and stabilize said portable crushing apparatus; a pair of handles that are perpendicular to said portable crushing apparatus and allow a user to grasp said portable crushing apparatus while in use; a pair of arms that include a distal end on each said arm and extend horizontally from said portable crushing apparatus; a casing that includes a top, a left side plate and a right side plate and houses a crushing assembly that includes an adjustable jaw, a movable jaw, a plurality of jaw teeth, a plurality of spacers, an adjustable jaw pin, a guide pin, a pivot pin, a movable jaw spacer, an adjuster bracket and an adjusting bolt that is housed within said casing, said adjustable jaw pin protrudes through said right side plate and is adjusted from exterior said portable crushing apparatus; and a cover that is swingably openable and disposed on said top of said casing to prevent flying debris from said small rocks and ores during crushing or grinding.