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The Hartford Special Machinery Company Patents
Assignee:
The Hartford Special Machinery Company
Address:
Simsbury, CT
No. of patents:
5
Patents:




Patent Number Title Of Patent Date Issued
4118965 Die mounting assembly for a planetary work forming machine October 10, 1978
An assembly is disclosed for quick and easy mounting and removal of a circular die in coaxial surrounding relation to a machine spindle and which features a one-piece diametrically expandable sleeve concentrically interposed in wedged engagement between the spindle and die and a bi-d
4088045 Planetary work forming machine having improved starter timing control and starter drive selector May 9, 1978
A machine is disclosed which incorporates a timing control for modifying the timing of a starter for feeding work blanks to a forming station and which features a manual control for applying a supplementary rotary input into a spindle operated differential having an output drivingly conn
4040542 Clearing wheel assembly for thread rolling machine and the like August 9, 1977
Clearing wheel assembly is provided for combing out headed objects improperly oriented on a feed track and features an arcuate shield precluding undesired discharge of the objects from a hopper.
3974904 Adjustable track cover positioning assembly August 17, 1976
An improved adjustable track cover assembly is provided which facilitates adjustable positioning of a track cover over a work blank feed track and which maintains the position established. The track cover assembly includes a cover supporting bracket which is operatively supported by an
3952884 Apparatus for feeding headed work blanks April 27, 1976
A headed work blank feeding apparatus is provided including a movable track extension cover at a discharge end of a pair of spaced feed rails. The feed rails are located in adjacent upstream relation to a work station entrance. A height adjustment device serves to selectively establish

 
 
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