Variable time interval system
United States Patent 2941126
Inventors:
Frankenfield, Bruce E.
Publication Date:
06/14/1960
Assignee:
WESTERN ELECTRIC CO
Other Classes:
198/437, 72/202, 361/173, 198/597, 72/14.100
International Classes:
B21B37/00
US Patent References:
| 2171362 | Photocell system to control spacing of traveling articles | | | |
| 2461266 | Timing device | | | |
| 2430488 | Adjustable compensated standard | | | |
| 2632553 | Container feeding machine | | | |
| 2667960 | Apparatus for spacing articles on conveyers | | | |
| 2790530 | Conveyor systems | | | |