Spacer and sorter for serially conveyed units
United States Patent 2982404

Inventors:
Harmon, Gregory J.
Publication Date:
05/02/1961
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Assignee:
REED RES INC
Primary Class:
209/586
Other Classes:
209/900, 209/934, 356/429, 250/223R
International Classes:
B07C1/02; B07C1/00
US Patent References:
2630043Classifying equipment for determining the dimensions of objects
2740521Gage
2916633Photoelectric article detector
2933185Method and apparatus for classifying sheets according to length
Foreign References:
GB682303A