Abstract: A tool for holding an article, the tool incorporating a first tube having proximal and distal ends; a cylindrical member received within the first tube, the cylindrical member having proximal and distal ends; a first pair of jaws, wherein one of the jaws among the first pair of jaws is fixedly attached to or formed wholly with the distal end of the first tube, and wherein the other jaw among the first pair of jaws is fixedly attached to or formed wholly with the distal end of the cylindrical member; and a second pair of jaws, wherein a first jaw among the second pair of jaws is fixedly attached to or formed wholly with the distal end of the first tube, and wherein the other jaw among the second pair of jaws is fixedly attached to or formed wholly with the distal end of the cylindrical member.

Abstract: An air impingement conveyor oven incorporating a case having orthogonal walls, the case being opened by opposite end food passage ports; an air plenum mounted within the case; vertical pairs of forwardly extending finger ducts mounted to the plenum; a food conveyor extending between the finger ducts pairs and through the food passage ports; register plates having air jet matrixes, the register plates covering the finger ducts; and the matrixes air jets upon the register plates, the air jets being configured for air flow direction biasing both toward the rearward ends of the food passage ports and away from the forward ends of the food passage ports.

Abstract: A conveyor tunnel oven incorporating a baking case opened by longitudinal and oppositely longitudinal food passage ports; a first conveyor extending through the at least baking case, the first conveyor being adapted for carrying the food item therethrough, a second conveyor supported at the oppositely longitudinal end of the baking case, the second conveyor being adapted for carrying the food item longitudinally toward or away from the food passage port; a third conveyor carried by the second conveyor, the third conveyor being adapted for carrying the food item laterally toward or away from the food passage port; a fourth conveyor carried by the third conveyor, the fourth conveyor being adapted for orbiting the food item; and a fifth conveyor carried by the fourth conveyor, the fifth conveyor having food item engaging arms and being adapted for moving the food item upwardly or downwardly.

Abstract: A pizza transfer tool incorporating a vertical shaft; an upper member mounted to the vertical shaft for upward and downward motions; a lower member mounted to the vertical shaft for upward and downward motions; a circumferential array of upper pivot arms having proximal ends pivotally mounted to the upper member; a circumferential array of lower pivot arms having proximal ends pivotally mounted to the lower member; a circumferential array of linking members having inner ends and outer ends, wherein each outer end is pivotally mounted to a distal end of one of the upper pivot arms, and wherein each inner end is pivotally mounted to a distal end of one of the lower pivot arms; and a circumferential array of spatulas attached to the linking member's inner ends.

Abstract: An oven hood assembly for shrouding a longitudinal end of a tunnel oven stack, wherein each tunnel oven has longitudinal and oppositely longitudinal food passage ports, and has a food conveyor having ends extending longitudinally and oppositely longitudinally from one of the tunnel ovens' longitudinal and oppositely longitudinal food passage ports; the assembly incorporating a channel member having front and rear walls, and having a longitudinal wall spanning between longitudinal ends of the front and rear walls; having a pair of lower tracks supported beneath the longitudinal end of one of the conveyors; and having a pair of upper tracks supported at an upper end of the channel member, wherein the pair of upper tracks engage the pair of lower tracks to suspend the channel member from the conveyor's longitudinal end, and to facilitate motions of the channel member along the pair of lower tracks.

Abstract: A tool for holding an article, the tool incorporating a first tube having proximal and distal ends; a cylindrical member received within the first tube, the cylindrical member having proximal and distal ends; a first pair of jaws, wherein one of the jaws among the first pair of jaws is fixedly attached to or formed wholly with the distal end of the first tube, and wherein the other jaw among the first pair of jaws is fixedly attached to or formed wholly with the distal end of the cylindrical member; and a second pair of jaws, wherein a first jaw among the second pair of jaws is fixedly attached to or formed wholly with the distal end of the first tube, and wherein the other jaw among the second pair of jaws is fixedly attached to or formed wholly with the distal end of the cylindrical member.

Abstract: A conveyor tunnel oven incorporating forwardly opening baking case having a rear wall, a longitudinal wall, an oppositely longitudinal wall, an upper wall and a lower wall, the case being further opened by a longitudinal food passage port and an oppositely longitudinal food passage port; a continuous loop conveyor within the baking case, the conveyor extending to the longitudinal and oppositely longitudinal food passage ports; a panel having a forward surface, the panel being fitted for closing the baking case's forward opening; a pair of “L” hooks, each “L” hook including a helically threaded stem and a foot, the hooks positioning the panel over the baking case's forward opening; and a “J” hook having a stem and a tail, the tail having a distal end and a throat engaging the “L” hooks' feet so that the “J” hook's stem overlies the panel's forward surface.

Abstract: A conveyor oven including a baking case having front, longitudinal, and oppositely longitudinal walls, the baking case having longitudinal, oppositely longitudinal, and front ports wherein the front port has a longitudinal end and a rectangular periphery; a conveyor extending through the baking case; a mounting land extending along the front port's periphery; a conveyor access door fitted for covering the front port; a first pin and socket hinge operatively interconnecting the front wall and the longitudinal end of the conveyor access door, the hinge's socket having a rearward opening and further opening oppositely longitudinally; the oven further including a deformable seal positioned between the conveyor access door and the land, the seal being adapted for, upon positioning of the pin at the rearward opening, forwardly biasing the door and the pin, and forwardly seating said pin within the socket.

Abstract: A pizza transfer tool incorporating a vertical shaft; an upper member mounted to the vertical shaft for upward and downward motions; a lower member mounted to the vertical shaft for upward and downward motions; a circumferential array of upper pivot arms having proximal ends pivotally mounted to the upper member; a circumferential array of lower pivot arms having proximal ends pivotally mounted to the lower member; a circumferential array of linking members having inner ends and outer ends, wherein each outer end is pivotally mounted to a distal end of one of the upper pivot arms, and wherein each inner end is pivotally mounted to a distal end of one of the lower pivot arms; and a circumferential array of spatulas attached to the linking member's inner ends.

Abstract: A conveyor tunnel oven incorporating a baking case opened by longitudinal and oppositely longitudinal food passage ports; a first conveyor extending through the at least baking case, the first conveyor being adapted for carrying the food item therethrough, a second conveyor supported at the oppositely longitudinal end of the baking case, the second conveyor being adapted for carrying the food item longitudinally toward or away from the food passage port; a third conveyor carried by the second conveyor, the third conveyor being adapted for carrying the food item laterally toward or away from the food passage port; a fourth conveyor carried by the third conveyor, the fourth conveyor being adapted for orbiting the food item; and a fifth conveyor carried by the fourth conveyor, the fifth conveyor having food item engaging arms and being adapted for moving the food item upwardly or downwardly.

Abstract: An air impingement conveyor oven incorporating a case having orthogonal walls, the case being opened by opposite end food passage ports; an air plenum mounted within the case; vertical pairs of forwardly extending finger ducts mounted to the plenum; a food conveyor extending between the finger ducts pairs and through the food passage ports; register plates having air jet matrixes, the register plates covering the finger ducts; and the matrixes air jets upon the register plates, the air jets being configured for air flow direction biasing both toward the rearward ends of the food passage ports and away from the forward ends of the food passage ports.

Abstract: A conveyor tunnel oven incorporating forwardly opening baking case having a rear wall, a longitudinal wall, an oppositely longitudinal wall, an upper wall and a lower wall, the case being further opened by a longitudinal food passage port and an oppositely longitudinal food passage port; a continuous loop conveyor within the baking case, the conveyor extending to the longitudinal and oppositely longitudinal food passage ports; a panel having a forward surface, the panel being fitted for closing the baking case's forward opening; a pair of “L” hooks, each “L” hook including a helically threaded stem and a foot, the hooks positioning the panel over the baking case's forward opening; and a “J” hook having a stem and a tail, the tail having a distal end and a throat engaging the “L” hooks' feet so that the “J” hook's stem overlies the panel's forward surface.

Abstract: A conveyor oven including a baking case having front, longitudinal, and oppositely longitudinal walls, the baking case having longitudinal, oppositely longitudinal, and front ports wherein the front port has a longitudinal end and a rectangular periphery; a conveyor extending through the baking case; a mounting land extending along the front port's periphery; a conveyor access door fitted for covering the front port; a first pin and socket hinge operatively interconnecting the front wall and the longitudinal end of the conveyor access door, the hinge's socket having a rearward opening and further opening oppositely longitudinally; the oven further including a deformable seal positioned between the conveyor access door and the land, the seal being adapted for, upon positioning of the pin at the rearward opening, forwardly biasing the door and the pin, and forwardly seating said pin within the socket.

Abstract: An air impingement tunnel oven including a baking case having a plurality of walls, the case's interior having high and low pressure zones; a food conveyor spanning between food passage ports; a plenum and air impingement registers combination having pluralities of finger ducts overlying and underlying the food conveyor, each finger duct being attached to and extending from the plenum, and the plenum dividing the baking case's high and low pressure zones; a gas burner supported upon one of the baking case's walls and including a shell and a gas tube within the shell, the shell defining an annulus which opens the baking case's low pressure zone; and an optical flame sensor operatively mounted for detecting burner flame light passing outwardly through the annulus.

Abstract: A vertically stacked air impingement tunnel oven including a plurality of baking cases having vertically aligned food ports; an electronically controlled heater system connected to the baking cases, the heater system being adapted for heating selected groups of baking cases, the heater system including a plurality of on/off switches which are correspondingly electrically connected for actuating the heating of the selected baking cases; an exhaust hood and exhaust fan having an inlet over the food ports; and a first electronic motor drive system connected operatively to the exhaust fan, and being adapted for rotating the exhaust fan a rotation speed among a plurality of preset rotation speeds, the drive system including the plurality of on/off switches which are further electrically connected for simultaneously actuating the exhaust fan at rotation speeds corresponding with the selected baking case group.

Abstract: A self cooling panel having a longitudinally inner wall; a longitudinally outer wall having a first plurality of “J” plates, each plate among the first plurality of “J” plates having a stem section, an upper end, a lateral end, and an oppositely lateral end, and a vertically ported tail section; first screw and eye combinations interconnecting each plate among the first plurality of “J” plates so that the upper end of each plate's stem section is positioned at the distal end of the tail section of one of the other plates among the first plurality of “J” plates, or so that the distal end of each plate's tail section is positioned at the upper end of the stem section of one of the other plates among the first plurality of “J” plate; and second screw and eye combinations interconnecting the longitudinally inner and outer walls, the second screw and eye combinations positioning the upper end of the stem section of each plate among the first plurality of “J” plates longitudinally outwardly from the panel's longitu

Abstract: An air impingement conveyor oven incorporating a baking case having an interior space bordered by opposing longitudinal walls, opposing lateral walls, a ceiling, and a floor; an air plenum partitioning the baking case's interior space into an air impingement space and an air return space, the air plenum having at least a first intake port opening at the air return space, the air plenum further having a plurality of air impingement ducts extending into and opening at the air impingement space; a passive flow conduit opening the baking case, the passive flow conduit having an output end positioned at the return air space; a combustible fuel injector and igniter connected operatively to the passive flow conduit; and an air impelling fan mounted operatively within the baking case's interior space for recirculating impingement air from the air impingement space into the air return space, for drawing outside combustion air through the passive flow conduit, and for driving the air through the at least first intake p

Abstract: A support beam and attachment clevis assembly having a pair of “J” beams, each “J” beam having a stem and a tail, each “J” beam's tail having a distal end and a longitudinal extension, each “J” beam's stem having an upper end and a longitudinal extension, the longitudinal extension of each “J” beam's stem being greater than that of said each “J” beam's tail; and incorporating a plurality of blind rivets interconnecting the pair of “J” beams so that the distal end of each “J” beam's tail contacts the upper end of the other “J” beam's stem.