1
Robert M Barto, Loren E Shelffo: Apparatus for eliminating ammonia fumes emanating from diazo copiers. Blu Ray Incorporated, Francis J Murphy, John M Calimafde, Roy C Hopgood, November 22, 1977: US04059409 (24 worldwide citation)

Apparatus for the elimination of noxious ammonia fumes associated with diazo copiers includes a plenum chamber disposed about the output aperture of the machine developer chamber. Vacuum means are provided to draw the ammonia laden air out of this chamber. Preferably this apparatus is used in conjun ...


2
Robert M Barto Jr, Ira Lopata, Bernard V Emden: Leader pin. Ragen Precision, Daniel H Bobis, December 21, 1982: US04364529 (18 worldwide citation)

A leader pin to securely hold the leading end of a strip for high speed unwinding wherein the end of a strip is inserted in a slot in a body and a keeper is inserted in the body embraced by the end of the strip; the keeper is provided with a resilient latch that is engageable with a channel on the b ...


3
Robert M Barto Jr: Electrostatic copier machine with selectable magnification ratios. Universal Photocopy, Michael Ebert, October 3, 1978: US04118118 (17 worldwide citation)

A xerographic copier machine capable of producing copies of an original document in a selectable magnification ratio. The machine includes an object mirror and a light source forming a scanning assembly which travels at a uniform velocity under a transparent platen on which the document to be copied ...


4
Robert M Barto Jr, Ira Lopata: Feed hopper assembly for particulate material and printer. Ragen Precision, Daniel H Bobis, December 6, 1983: US04418643 (17 worldwide citation)

A feed hopper assembly particularly adapted for feeding particulate material which agglomerates has, end walls and side walls which define a storage chamber having a charging opening for the particulate material, and the side walls converge to form a discharge outlet for dispensing the particulate m ...


5
Ira Lopata, Robert M Barto Jr: Method and apparatus for transporting an electrostatic strip. Ragen Precision, Daniel H Bobis, David A Jackson, August 9, 1983: US04397541 (6 worldwide citation)

The method of transporting an electrostatic strip wherein the strip on a supply roll is pulled from the supply roll which is normally freely rotatable and the strip having been pulled from the supply roll is returnable to the supply roll by driving the supply roll in reverse to rewind the electrosta ...


6
Ira L Lopata, Robert M Barto Jr, Fredric Goldstein: Curly ribbon product making machine. Group One, Norman Friedland, March 26, 2002: US06360413 (5 worldwide citation)

In one embodiment a hand operated machine for making curly ribbon products comprises a rotary drum that includes a station to attach the uncurled ribbons (more than one), a cutting station to cut the curled ribbons, and a stapling station to staple the ribbons together or to a card, ribbon, or the l ...


7
Robert M Barto Jr, Ira L Lopata: Portable bow making machine. Cromwell Corporation, Norman Friedland, January 18, 2000: US06015070 (1 worldwide citation)

A portable bow making machine with three clutches controlling the size, arc generation and a no-back clutch assuring that the belt driving the impaler assembly doesn't go into reverse The user requiring no particular skill, merely threads the ribbon in a channel under the reciprocal carriage and the ...


8
Ira L Lopata, Robert M Barto Jr, Fredric Goldstein: Curly ribbon product making machine. Norman Friedland, December 2, 2003: US06655559 (1 worldwide citation)

In one embodiment a hand operated machine for making curly ribbon products comprises a rotary drum that includes a station to attach the uncurled ribbons (more than one), a cutting station to cut the curled ribbons, and a stapling station to staple the ribbons together or to a card, ribbon, or the l ...


9
Ira L Lopata, Robert M Barto, Fredric Goldstein: Curly ribbon product making machine. Norman Friedland, October 3, 2002: US20020138957-A1

In one embodiment a hand operated machine for making curly ribbon products comprises a rotary drum that includes a station to attach the uncurled ribbons (more than one), a cutting station to cut the curled ribbons, and a stapling station to staple the ribbons together or to a card, ribbon, or the l ...


10
Ira L Lopata, Robert M Barto, Fredric Goldstein: Curly ribbon product making machine. Norman Friedland, October 17, 2002: US20020148086-A1

In one embodiment a hand operated machine for making curly ribbon products comprises a rotary drum that includes a station to attach the uncurled ribbons (more than one), a cutting station to cut the curled ribbons, and a stapling station to staple the ribbons together or to a card, ribbon, or the l ...



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