Title:
Defect detector and stop motion control system
United States Patent 3317734
US Patent References:
Inspecting apparatus
- - 2229638

Time delay control
- - 2809297

R-c long delay timing circuit
- - 2999208

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- - 3043991

Photoelectric inspection and sorting machines
- - 3105151


Inventors:
Martin Jr., James Henry
Publication Date:
05/02/1967
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Assignee:
Pont DU.
Primary Class:
250/214R
Other Classes:
250/559.460, 28/187, 226/11, 192/127
International Classes:
B65H63/02; B65H63/032; B65H63/06; B65H63/00
US Patent References:
3257559Yarn denier gauge with flutter effect elimination
2962596Control system for the contactless scanning of textile webs and like sheet material
3055200Fault finders
Foreign References:
CA612024A
GB838176A
GB905318A