Metal working – Means to assemble or disassemble – Spreading parts apart or separating them from face to face...
Patent
1979-09-28
1981-07-21
Yost, Frank T.
Metal working
Means to assemble or disassemble
Spreading parts apart or separating them from face to face...
294033, 29413, 294264, 225 97, 225103, B23P 1900, B26F 300
Patent
active
042790670
ABSTRACT:
A well pump breaking tool for mounting on a well pump stand. The tool used in conjunction with a well pump stripping tool. The stripping tool cutting elongated slots along the length of a pump barrel surrounding a pump plunger. The well pump breaking tool is used when the pump plunger becomes seized inside the surrounding barrel due to contamination in the fluid which is pumped. The tool breaking the slotted barrel thereby releases the plunger so it may be reused.
REFERENCES:
patent: 4080887 (1978-03-01), Larsen
patent: 4110885 (1978-09-01), Fisher
patent: 4221315 (1980-09-01), Latchague
Crabtree Edwin H.
Yost Frank T.
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