Other

Quad Systems Corporation

Paul Jules Krivoy

A non-handed door operator comprising a motor connected to a mounting plate; at least one gear assembly coupled to the motor and having a driven gear and a driving gear; a gear coupled to the at least one gear assembly; a shaft fixed to the gear and rotatable around an axis in a first rotational direction, the shaft having a first end and an opposing second end; at least one cam positioned on the shaft and having a shell of revolution about the shaft axis; at least one switch intersecting the shell of revolution of the at least one cam; and an arm attachable to the first end and the second end of the shaft.

Non-handed swing door operator

An apparatus for transporting and positioning traffic barriers, where the positioning includes lift assemblies for lowering an elevator structure bearing the barrier from a raised position during transport to a lower position on the ground surface once the apparatus has been rolled to the desired position of the barrier. The apparatus pivots about a fixed member to swing in gate-like fashion during transport. Manual and automatic lift and driving assemblies are provided.

Pivoting barrier transporter and positioner

An apparatus for transporting and positioning traffic barriers, where the positioning includes lift assemblies for lowering an elevator structure bearing the barrier from a raised position during transport to a lower position on the ground surface once the apparatus has been rolled to the desired position of the barrier. Manual and automatic lift, steering, and driving assemblies are provided.

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Corpus Christi, TX, United States of America

Paul Jules Krivoy