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1945 Theatre Catalog, 4th Edition, Page 389 (365)

1945 Theatre Catalog, 4th Edition
1945 Theatre Catalog
1945 Theatre Catalog, 4th Edition, Page 389
Page 389


1945 Theatre Catalog, 4th Edition, Page 389

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or uie Operationmlongerlife

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G-283-G Vertical Shaft e- Top Spiral Bevel Gear (Replaces G-l38-G)

G-282-G Upper Sprocke - et Shaft Spiral Bevel Gear (Replaces G-l39eG)

G-279-G Intermediate Spiral Bevel Gear (Replaces G-l 35-0)



G-87 Double Spiral Bevel Gear and Clamp

} (Replaces 6-] 3)



G-278-Gr Shutter Driving Spiral Bevel Gear (Replaces G-115.G)



They maintain continuous pitch line contact. The oblique, curved teeth engage gradually instead of coming into full contact at once like straight bevel gears. Always more than one pair of teeth in contact to share the load. And LaVezzi Spiral Bevel Gears run themselves in with oil. No grinding or lapping compounds required-eliminating need for clearing destructive emery out of gears and bearings.

FINEST QUALITY, PRECISION-MADE PROJECTOR PARTS Madetamnquta/Manmand individ ually inspected to assure trouble free installation and smooth operation.



# Available Through Z z . Independent Theatre A E I i .

Equipment Dealers

MACHINE WORKS

180 NORTH WACKER DRIVE - CHICAGO 6. Ill.

COO-OOOCOOOOOOOOOOOOO000......

00.00.000.000...00.0000...

l 9 4 5 - T H E A T R E C A T A l. O 6 Ta furilitufr inquiry 7: [by about, pleas: mlnlian tbix x/olumr and page numb".
1945 Theatre Catalog, 4th Edition, Page 389