Machine element or mechanism – Mechanical movements – Rotary to or from reciprocating or oscillating
Patent
1974-08-30
1976-08-03
Wyche, Benjamin W.
Machine element or mechanism
Mechanical movements
Rotary to or from reciprocating or oscillating
F16H 1904
Patent
active
039722422
ABSTRACT:
A high-torque hydraulic wrench useful for tightening and loosening bolts and nuts on heavy machinery is described.
REFERENCES:
patent: 2155497 (1939-04-01), Latil
patent: 3085452 (1963-04-01), Thompson
patent: 3300697 (1967-01-01), Woodford
patent: 3531087 (1970-09-01), Wilson
patent: 3575057 (1971-04-01), Kurowski
Jones John F.
Kemmer Sherman J.
Ratliff, Jr. Wesley S.
Standard Oil Company
Wyche Benjamin W.
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