US Patent: 2,671,861 - Material-Handling Apparatus and Control Therefor


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US Patent: 2,671,861

Material-Handling Apparatus and Control Therefor

Patentee:

Edward P. Bullard, III (exact or similar names) - Fairfield, Fairfield County, CT

USPTO Classifications:

134/77, 307/115, 414/564

Tool Categories:

material handling : conveyors and hoppers

electrical devices : electric motors : motor controls

Assignees:

Bullard Co. - Bridgeport, Fairfield County, CT

Manufacturer:

Bullard Co. - Bridgeport, Fairfield County, CT

Witnesses:

Unknown

Patent Dates:
Applied:	Jul. 09, 1949
Granted:	Mar. 09, 1954

Patent Pictures:

USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
Vintage Machinery entry for Bullard Machine Tool Co.

Description:

Claim:

In a control for an apparatus, the combination of master means including a plurality of portions; means adapted to be preset on said portions to cause said apparatus to produce a plurality of functions in sequence; a plurality of succeeding means, each including a plurality of portions; means adapted to be preset on said succeeding means portions to vary a function set up on a portion of said master means; electrical switches adapted to be operated by said preset means; and an electrical circuit including said switches and other electrical equipment for causing said apparatus to sequentially produce the functions determined by the preset condition of said master and succeeding means.