The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 31, 1977

Filed:

Dec. 31, 1975
Applicant:
Inventors:

Jack C Hill, Milwaukee, WI (US);

David E Bennett, Waukesha, WI (US);

Assignee:

Douglas Dynamics Corporation, Milwaukee, WI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E01H / ; H01H / ;
U.S. Cl.
CPC ...
37 4 / ; 200-4 ; 200 / ; 200 / ; 200 6186 ; 361160 ;
Abstract

A control lever extends through a cruciform opening in a control box and inside of the box fixed electrical contacts surround its inner end in an array corresponding to the shape of the cruciform opening. A common electrical contact is connected to the lever. Selective movement of the lever into the guideways provided by the cruciform opening selectively completes electrical contact of the common contact with the fixed electrical contacts to energize a desired electrical circuit. The lever is spring biased so that, when the operating force is removed, the lever returns to a neutral position out of engagement with all fixed contacts. A solenoid is selectively engageable with the lever to restrict movement thereof from the neutral position.


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