Pipe joints or couplings – With fluid pressure seal – With separate – encased pipe-gripping means
Patent
1982-03-29
1988-06-21
Reese, Randolph A.
Pipe joints or couplings
With fluid pressure seal
With separate, encased pipe-gripping means
285316, F16L 3900
Patent
active
047520884
ABSTRACT:
A tool adapter assembly is provided for securing a machining tool, such as a tap, to a tool driving device. The tool adapter assembly is provided with one or more conduits extending from the portion which is connected to the tool driving device to the end of the tool adapter assembly adjacent to the tool such that a lubricant or coolant may be delivered through the conduits to the tool during the machining operation. Also disclosed is an extended tension/compression tap driver of limited diameter which includes a central bore disposed therethrough, such that when the above described tool adapter assembly is secured to the extended tension/compression tap driver, the coolant or lubricant can be supplied from the tap driver through the tool adapter assemby to the tool secured thereto.
REFERENCES:
patent: 2690918 (1954-10-01), Holte
patent: 3364800 (1968-01-01), Benjamin et al.
patent: 3460410 (1969-08-01), Briles
patent: 3521895 (1970-07-01), Smith
patent: 4080090 (1978-03-01), Kern
Bernath Lloyd
Campbell Michael E.
Stahl Gunter R.
Carboloy Inc.
Knight Anthony
Reese Randolph A.
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