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
Accordion bioreactor
Electrode material and use thereof for production of electrochemical cells
Real-time demand prediction in a fast service restaurant environment
Modular connector for touch sensitive device
Electrical connector
Systems and methods for economic retirement analysis
Dynamic data filtering system and method
  Randomly Featured Patents
Composite baseball bat having an interface section in the bat barrel
Sensor lead sealing and strain relief
Testing hard-wired IP interface signals using a soft scan chain
Antiparallel pinned spin valve with read signal symmetry
Resilient three-dimensionally shaped fiber networks with improved comfort and aesthetic properties, improved method of making same and articles containing same
Automatic air release system with shutoff valve
Capturing effort level by task upon check-in to source control management system
Double-pipe joint
Ultrasonic detection of contrast agents
Treatment of process waters to destroy filamentous bacteria