LandOfFree - US Patents - Listing for Photocopying

Photocopying – Projection printing and copying cameras – Detailed holder for original

X-ray transparency scanner

Reexamination Certificate

Xerographic apparatus and process with backside photoconductor i

Xerographic apparatus for label printer

Photocopying – Projection printing and copying cameras – Combined with or convertible to a contact printer

Xerographic apparatus having improved fluid dispensing member

Photocopying – Projection printing and copying cameras – Combined with or convertible to a contact printer

Xerographic apparatus having time controlled fusing

Xerographic apparatus with a detachable corona charger

Photocopying – Projection printing and copying cameras – Combined with or convertible to a contact printer

Xerographic apparatus with sample print capabilities

Xerographic brush cleaner detoner

Xerographic charging

Photocopying – Projection printing and copying cameras – Combined with or convertible to a contact printer

Xerographic copying apparatus

Photocopying – Projection printing and copying cameras – Combined with or convertible to a contact printer

Xerographic copying apparatus

Xerographic copying apparatus having means to reduce contaminati

Xerographic copying machine

Photocopying – Projection printing and copying cameras – Combined with or convertible to a contact printer

Xerographic envelope printing

Xerographic or electrostatic copying apparatus capable of copyin

Xerographic printer wherein exposure and development are perform

Xerographic printing and sheet processing apparatus

Xerographic printing machine with an improved transfer unit

Xerographic process control by adjusting photoreceptor voltages