Abstract: Method and portable apparatus for separately cutting respective layers of sheet of double-layered sheets which includes a portable apparatus with a pair of adjustable upper and lower parallel cutting assemblies each having angularly oriented cutting blades for separately cutting each sheet in parallel as they are pulled through the upper and lower cutting assemblies.

Abstract: An improved self-contained puncture spout for ridgeseal gable containers which wedgedly engages the ridgeseal to hold it in place in proper orientation to the gable top.

Abstract: An improved finger mountable holding device to temporarily hold an object in a tight space on a finger while an operation is performed utilizing the object, the device includes a tubular elastomeric body with a wall, a finger entering first open end an axis, a hole through the wall, a plurality of slits radiating outwardly from the hole to form flaps extending circumferentially around the hole. The flaps are capable of elastically flexing to dilate the hole whereby the object will pass therethrough to subject the flaps to elastic flexure to dilate the hole and to elastically hold the object in predetermined position in which the operation can be performed.

Abstract: A vehicle bumper for releasably holding an attachment comprises a first face facing upwardly, a second face facing away from the vehicle body, and first and second accessory engaging members including first and second cylindrical surfaces interrupting the first bumper face and spaced from each other longitudinally of the first bumper face. An accessory for releasably engaging the bumper comprises a base plate having a base plate face that faces downwardly and engages the bumper, and first and second bumper engaging elements including first and second cylindrical surfaces interrupting the first base plate face and spaced from each other longitudinally of the base plate face for releasably interengaging the first and second accessory engaging members of the bumper.