Machine element or mechanism – Mechanical movements – Rotary to or from reciprocating or oscillating
Patent
1977-05-03
1979-04-03
Wyche, Benjamin W.
Machine element or mechanism
Mechanical movements
Rotary to or from reciprocating or oscillating
74661, F16H 1904
Patent
active
041470672
ABSTRACT:
A tube push bench is provided having an elongated guide bed, a toothed rack mounted in the guide bed for longitudinal displacement thereon, a mandrel rod at one end of said toothed rack driven thereby for longitudinal displacement with said rack for moving a tubular bloom, at least three drive pinions engaging said toothed rack in close packed succession and drive means driving said pinions.
REFERENCES:
patent: 513388 (1894-01-01), Gilliam
patent: 1884196 (1932-10-01), Peterson
patent: 2476154 (1949-07-01), Lohs
patent: 2788905 (1957-04-01), Grove
patent: 3390585 (1968-07-01), Henne
Friedrich Kocks GmbH & Company
Ratliff, Jr. Wesley S.
Wyche Benjamin W.
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