Abstract: A capo for use with a dobro or similar stringed instrument. The capo includes upper and lower curved bar members, each bar member having a horizontal arm portion and a downwardly curved arm portion meeting at a juncture. The upper and lower curved bar members are pivotally attached to each other adjacent the junctures of their horizontal and downwardly curved arm portions. A slot extends longitudinally in the mid-portion of the downwardly curved arm portion of the upper curved bar member, and a cam locking lever is pivotally mounted within the slot. A string hold down bar is pivotally mounted to the outer end of the horizontal arm portion of the upper curved bar member.

Abstract: A lawn mower having a rotation drive connection assembly including a reel shaft having concially shaped opposite ends and an interior threaded length in each of the opposite ends. A drive coupler with a conical shape on one end thereof mates with one of the reel conical ends and has a threaded opening for receiving a screw extending into the shaft for holding the coupler thereon. A spline is on the end of the coupler opposite its one end, and there a drive member with a spline engaged with the coupler spline, all for rotating the shaft. A counter-balance is threadedly attached in the assembly adjacent the end of the shaft opposite the coupler location.