Richardson's handbook of projection (1927)

Record Details:

Title:
Richardson's handbook of projection
Date:
1927
Publisher:
New York : Chalmers Publishing Company
Volume:
Richardson's handbook of projection
Leaf #:
000490
Language:
English
Subjects:
Motion Pictures, Motion Picture Technology
Collection:
Books
Format:
Books
Contributor:
Media History Digital Library
Sponsor:
Media History Digital Library
Coordinator:
Media History Digital Library
Description:
Date Added:
September 28, 2023
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938 HANDBOOK OF PROJECTION FOR fl)T\ CONTACT STRIP V -ca ca_ i Figure 364 also its removal from the base is equally simple. To install a holder containing lamp, proceed as follows. In Fig. 363 you see contact strip V. At A, Fig. 364 you see what it is and what it connects to. In Fig. 363 you see the side of lamp holder opposite to the side shown in Figs. 363 and 365, and at B, Fig. 364, you see a drawing of the back end of the lamp holder. As shown at B, Fig. 364, threaded collar U. Fig. 364 is really a hollow shaft, on the opposite end of which knob F, Fig. 363, is mounted. To insert the lamp holder, shove it past knob E, Figs. 363 and 365, and engage contact strip V, Fig. 364, with slot in part W, as shown, Fig. 363 at the same time entering a stud which protrudes from lug Y, Fig. 365, into the hole in end of threaded collar U, Fig. 364, and above the holder in as far as it will go. By way of explanation, a metal stud passes through and is gripped and held by lug Y, Fig. 365. To one end of this stud wire X attaches, as shown. The other end extends beyond the left hand end of lug Y to a considerable distance, and forms the support for one side of the lamp holder. It also forms the current carrying connection between Wire X and lamp socket Z, Fig, 365. CAUTION. — After inserting lamp holder be sure and tighten thumbscrew G, Fig. 36S, which locks parts S and stud into