The lenney machine (1 résultats)

Soft cover. Etat : Good. From the Lenney Machine & Manufacturing Co., established 1920, for the new lenney variable speed transmission, a compact and highly efficient self-contained mechanical speed-reducing transmission with speed infinitely and instantly adjustable. The 8.5 by 11 inch staple-bound softcover catalog is 16 pages and is in overall good condition. The catalog thoroughly outlines the variable speed transmission, with charts, photographs, and illustrations within. The cover is green and black but has some rubbing to the spine, a tear to the bottom corner, missing the bottom inch, a library call number sticker, and a perforated title for the Franklin Institute, and is stamped 1939. The inside pages are clean and without markings or writing. The catalog includes features, performance data, engineering information, motorized transmission, speed regulation, speed control, and other aspects.…