TY  - BOOK
AU  - Jones, Franklin D, ed.
TI  - Ingenious mechanisms : for designers and inventors - vol. 1
SN  - 831110295
CY  - New York
KW  - Cams
KW  - Electrical tripping
KW  - Gears
KW  - Intrlocking devices
KW  - Machine elements -- Design
KW  - Machines and Mechanisms
KW  - Mechanical control -- Machines
KW  - Mechanical movements
ER  -