JOHN ROBERT CALDWELL
Pilots at Clarington St, Rochester, NY

License number
New York A0273520
Category
Airmen
Type
Authorized Aircraft Instructor
Address
Address
112 Clarington St, Rochester, NY 14609

Personal information

See more information about JOHN ROBERT CALDWELL at radaris.com
Name
Address
Phone
John Caldwell, age 78
51 Dolphin Ln E, Copiague, NY 11726
(631) 672-9816

Professional information

See more information about JOHN ROBERT CALDWELL at trustoria.com
John Caldwell Photo 1
Copier Document Handler

Copier Document Handler

US Patent:
4043665, Aug 23, 1977
Filed:
Mar 26, 1975
Appl. No.:
5/561465
Inventors:
John R. Caldwell - Rochester NY
Assignee:
Xerox Corporation - Stamford CT
International Classification:
G03B 2762, G03B 2764
US Classification:
355 76
Abstract:
Improved document handling for a xerographic copier with automatic feeding onto, and ejection of documents from, a full size conventional document copying platen is provided by a vacuum belt system in a platen cover unit. The document support surface of the vacuum belt is spaced slightly above the platen for low friction document movement, yet maintained within copying focus. This document support and background surface of the belt is smooth, planar and continuous and stationary during copying so as to provide document flattening and allow document copying on the platen by the conventional stationary document copying optics. Book copying or manual copying can be provided on the same platen by pivotal removal of the platen cover unit away from the platen. A document pre-registration and skew-correction system is disclosed in which over-platen registration is not required. A pivotal system is also disclosed for limited lifting of the vacuum belt system for document ejection assistance.


John Caldwell Photo 2
Reproduction Machine With A Pivotal Stapling Device

Reproduction Machine With A Pivotal Stapling Device

US Patent:
4313670, Feb 2, 1982
Filed:
Oct 30, 1979
Appl. No.:
6/089336
Inventors:
John R. Caldwell - Rochester NY
Assignee:
Xerox Corporation - Stamford CT
International Classification:
G03G 1500
US Classification:
355 3R
Abstract:
A finishing station is arranged whereat stitching or stapling may occur and includes a stapling device having a stapling head and its cooperating anvil arranged for pivotal movement into and out of an active stapling position. A motor driven eccentric linkage effects swinging of the stapling device about a vertical pivot so as to bring the head and anvil into a stapling position relative to a corner of a set being stapled.