Resources Contact Us Home
Browse by Category: Main > Business
Class Information
Number: 355/54
Name: Photocopying > Projection printing and copying cameras > Producing plural rows of pictures on photosensitive paper
Description: Subject matter including structure, such as a mask having a plurality of apertures therein, for making a plurality of images on photosensitive film strip or sheets in the form of rows and columns.

Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
3998544 Synchronous auxiliary camera projector Dec. 21, 1976
3998546 Multi-image reproducing apparatus Dec. 21, 1976
3995956 Microrecord having mirror-images Dec. 7, 1976
3994581 Microfilm camera and photographic film handling apparatus with film positioning mechanism Nov. 30, 1976
3973344 Multi-image slide mount Aug. 10, 1976
3972610 Electrophotographic apparatus for production of plural images on a sheet Aug. 3, 1976
3953123 Transport apparatus for an automatic micro-image viewer printer machine Apr. 27, 1976
3951545 Photographic print apparatus Apr. 20, 1976
3940211 Step-and-repeat projection alignment and exposure system Feb. 24, 1976

1 2 3 4 5

  Recently Added Patents
PLL circuit
Statistical information collection from one or more device(s) in storage communication with a computing platform
Voltage regulator with improved voltage regulator response and reduced voltage drop
Method for forming a semiconductor device using selective epitaxy of group III-nitride
Graphical user interfaces and occlusion prevention for fisheye lenses with line segment foci
  Randomly Featured Patents
Continuous process for the preparation of amines
Control circuit and method for a flyback power converter to compensate for an entry point of a burst mode
Miniature rose plant named `JACposun`
Case light assembly system
Method for the broad spectrum prevention and removal of microbial contamination of poultry and meat products by quaternary ammonium compounds
Circuits and methods for exchanging data through a serial port and systems using the same
Close space epitaxy process
Substance and method for measuring hepatic blood flow
Dual mode phone architecture utilizing a single transmit-receive switch
Gas turbine engine assemblies with recirculated hot gas ingestion