Control device
United States Patent 2884495
US Patent References:
/0375403.html
- - 0375403

/1073792.html
- - 1073792

/1078133.html
- - 1078133

Sign controller
- - 1588831


Inventors:
Sydney, Frankel
Publication Date:
04/28/1959
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Assignee:
WEB CONTROLS CORP
Primary Class:
200/61.130
Other Classes:
200/46, 226/45
International Classes:
B41B27/10; B65G43/00; B65H23/02; D06C3/00; G06K13/067; B41B27/00; G06K13/06