Motion picture projection : an elementary text book (1928)

Record Details:

Title:
Motion picture projection : an elementary text book
Date:
1928
Publisher:
New York : Technical Book Company
Volume:
Motion picture projection : an elementary text book
Leaf #:
000567
Language:
English
Subjects:
Motion Pictures, Motion Picture Technology
Collection:
Books
Format:
Books
Contributor:
Niles Essanay Silent Film Museum
Sponsor:
Media History Digital Library
Coordinator:
Media History Digital Library
Description:
Date Added:
September 21, 2023
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MOTION PICTURE PROJECTION 561 ing certain that hooked end of same engages around the outer curvature of framing slide lever. Then insert retain screw, S-145-G, P.3 and washer, making sure, however, that only about four threads of this screw are entered, in order to allow room for the setting of spring between the washer and slotted stud head. Now note free end of spring, which is approximately three inches long, is practically pointed downward. Grasp the free end of the spring in the right hand and make a complete turn or winding, which will result in the required tension for spring, and then snap the spring at the elbow of bent point into the recess located in the head of the stud. Tighten up set-screw while holding spring tightly in place, and lever is again in position. TO REMOVE SHUTTER ADJUSTING SCREW OR SHAFT To remove this shaft S-252-A, P.2, when a new sliding block is to be fitted into mechanism where filing may be necessary, follow out instructions in preceding paragraph. Then remove pad roller arm washer screw S-165-C, P.5 ON LOWER PAD ROLLER, lifting the pad roller up in order that rollers will clear sprocket teeth, pull entire pad roller unit outward and off its containing stud. Then loosen lock-nuts on threaded portion of shutter adjusting screw, and the shaft may be pulled out by grasping knob K-120-A, P.2. TO REMOVE STEREO SLIDE To remove stereo slide S-324-D, P.l, remove stop-screw S-106-D, P.l, and turn pinionn knob