Welding clamp

A work-engaging clamp comprising a pair of discrete, independently constructed, vertically presented posts, a transverse member for disposition axially normal to said posts, first and second cooperative means for detachably interconnecting said transverse member and said posts for relative adjusted positioning of said transverse member with respect to said posts, said first cooperative means comprising an elongated slot-like aperture extending longitudinally of each post and of said transverse member, and fasteners extensible through each post aperture and the aligned coordinating portion of the said aperture of the transverse member, said second cooperative means comprising pin elements fixed in said transverse member and projecting outwardly from one face thereof in axially normal relationship to the plane of said transverse member, and openings contoured and dimensioned for complementarily receiving said pin elements provided in horizontal and vertical arrangement in each post whereby through said first and second cooperative means said transverse member may be securely engaged to said posts for presentation at a preselected position vertically thereof as well as said posts being disposed in predetermined spaced-apart horizontal relationship lengthwise of said transverse member, a mounting plate, means detachably engaging said mounting plate on said transverse member for preselected disposition thereon between said posts, an elongated hold-down member carried on said plate in axially parallel relationship to said posts, there being a work-contacting element carried at the lower end of said hold-down member, and a work-engaging foot affixed to the lower end of each post.